161238457856

素因数分解:

$2^9\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{4493}}^1$

素因数の和:4585

約数の個数: 320

約数和(自身を含む): 423692881920

約数和(自身を除く): 262454424064

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 19, 28, 31, 32, 34, 38, 56, 62, 64, 68, 76, 112, 119, 124, 128, 133, 136, 152, 217, 224, 238, 248, 256, 266, 272, 304, 323, 434, 448, 476, 496, 512, 527, 532, 544, 589, 608, 646, 868, 896, 952, 992, 1054, 1064, 1088, 1178, 1216, 1292, 1736, 1792, 1904, 1984, 2108, 2128, 2176, 2261, 2356, 2432, 2584, 3472, 3584, 3689, 3808, 3968, 4123, 4216, 4256, 4352, 4493, 4522, 4712, 4864, 5168, 6944, 7378, 7616, 7936, 8246, 8432, 8512, 8704, 8986, 9044, 9424, 9728, 10013, 10336, 13888, 14756, 15232, 15872, 16492, 16864, 17024, 17972, 18088, 18848, 20026, 20672, 27776, 29512, 30464, 31451, 32984, 33728, 34048, 35944, 36176, 37696, 40052, 41344, 55552, 59024, 60928, 62902, 65968, 67456, 68096, 70091, 71888, 72352, 75392, 76381, 80104, 82688, 85367, 111104, 118048, 125804, 131936, 134912, 139283, 140182, 143776, 144704, 150784, 152762, 160208, 165376, 170734, 236096, 251608, 263872, 269824, 278566, 280364, 287552, 289408, 301568, 305524, 320416, 341468, 472192, 503216, 527744, 534667, 557132, 560728, 575104, 578816, 597569, 611048, 640832, 682936, 944384, 974981, 1006432, 1055488, 1069334, 1114264, 1121456, 1150208, 1157632, 1195138, 1222096, 1281664, 1365872, 1451239, 1888768, 1949962, 2012864, 2110976, 2138668, 2228528, 2242912, 2300416, 2367811, 2390276, 2444192, 2563328, 2646377, 2731744, 2902478, 3899924, 4025728, 4277336, 4457056, 4485824, 4735622, 4780552, 4888384, 5126656, 5292754, 5463488, 5804956, 7799848, 8051456, 8554672, 8914112, 8971648, 9471244, 9561104, 9776768, 10158673, 10585508, 10926976, 11609912, 15599696, 16102912, 16574677, 17109344, 17828224, 17943296, 18524639, 18942488, 19122208, 19553536, 20317346, 21171016, 21853952, 23219824, 31199392, 33149354, 34218688, 35656448, 35886592, 37049278, 37884976, 38244416, 39107072, 40634692, 42342032, 43707904, 44988409, 46439648, 62398784, 66298708, 68437376, 71312896, 74098556, 75769952, 76488832, 81269384, 84684064, 89976818, 92879296, 124797568, 132597416, 136874752, 148197112, 151539904, 152977664, 162538768, 169368128, 179953636, 185758592, 249595136, 265194832, 273749504, 296394224, 303079808, 305955328, 314918863, 325077536, 338736256, 359907272, 371517184, 499190272, 530389664, 592788448, 606159616, 629837726, 650155072, 677472512, 719814544, 743034368, 1060779328, 1185576896, 1212319232, 1259675452, 1300310144, 1354945024, 1439629088, 2121558656, 2371153792, 2519350904, 2600620288, 2879258176, 4243117312, 4742307584, 5038701808, 5201240576, 5758516352, 8486234624, 9484615168, 10077403616, 11517032704, 20154807232, 23034065408, 40309614464, 80619228928, 161238457856]

約数ペア:

[(1, 161238457856), (2, 80619228928), (4, 40309614464), (7, 23034065408), (8, 20154807232), (14, 11517032704), (16, 10077403616), (17, 9484615168), (19, 8486234624), (28, 5758516352), (31, 5201240576), (32, 5038701808), (34, 4742307584), (38, 4243117312), (56, 2879258176), (62, 2600620288), (64, 2519350904), (68, 2371153792), (76, 2121558656), (112, 1439629088), (119, 1354945024), (124, 1300310144), (128, 1259675452), (133, 1212319232), (136, 1185576896), (152, 1060779328), (217, 743034368), (224, 719814544), (238, 677472512), (248, 650155072), (256, 629837726), (266, 606159616), (272, 592788448), (304, 530389664), (323, 499190272), (434, 371517184), (448, 359907272), (476, 338736256), (496, 325077536), (512, 314918863), (527, 305955328), (532, 303079808), (544, 296394224), (589, 273749504), (608, 265194832), (646, 249595136), (868, 185758592), (896, 179953636), (952, 169368128), (992, 162538768), (1054, 152977664), (1064, 151539904), (1088, 148197112), (1178, 136874752), (1216, 132597416), (1292, 124797568), (1736, 92879296), (1792, 89976818), (1904, 84684064), (1984, 81269384), (2108, 76488832), (2128, 75769952), (2176, 74098556), (2261, 71312896), (2356, 68437376), (2432, 66298708), (2584, 62398784), (3472, 46439648), (3584, 44988409), (3689, 43707904), (3808, 42342032), (3968, 40634692), (4123, 39107072), (4216, 38244416), (4256, 37884976), (4352, 37049278), (4493, 35886592), (4522, 35656448), (4712, 34218688), (4864, 33149354), (5168, 31199392), (6944, 23219824), (7378, 21853952), (7616, 21171016), (7936, 20317346), (8246, 19553536), (8432, 19122208), (8512, 18942488), (8704, 18524639), (8986, 17943296), (9044, 17828224), (9424, 17109344), (9728, 16574677), (10013, 16102912), (10336, 15599696), (13888, 11609912), (14756, 10926976), (15232, 10585508), (15872, 10158673), (16492, 9776768), (16864, 9561104), (17024, 9471244), (17972, 8971648), (18088, 8914112), (18848, 8554672), (20026, 8051456), (20672, 7799848), (27776, 5804956), (29512, 5463488), (30464, 5292754), (31451, 5126656), (32984, 4888384), (33728, 4780552), (34048, 4735622), (35944, 4485824), (36176, 4457056), (37696, 4277336), (40052, 4025728), (41344, 3899924), (55552, 2902478), (59024, 2731744), (60928, 2646377), (62902, 2563328), (65968, 2444192), (67456, 2390276), (68096, 2367811), (70091, 2300416), (71888, 2242912), (72352, 2228528), (75392, 2138668), (76381, 2110976), (80104, 2012864), (82688, 1949962), (85367, 1888768), (111104, 1451239), (118048, 1365872), (125804, 1281664), (131936, 1222096), (134912, 1195138), (139283, 1157632), (140182, 1150208), (143776, 1121456), (144704, 1114264), (150784, 1069334), (152762, 1055488), (160208, 1006432), (165376, 974981), (170734, 944384), (236096, 682936), (251608, 640832), (263872, 611048), (269824, 597569), (278566, 578816), (280364, 575104), (287552, 560728), (289408, 557132), (301568, 534667), (305524, 527744), (320416, 503216), (341468, 472192)]