1887740288

素因数分解:

$2^7\times 7^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1$

素因数の和:158

約数の個数: 256

約数和(自身を含む): 4830720000

約数和(自身を除く): 2942979712

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 31, 32, 38, 49, 56, 62, 64, 73, 76, 98, 112, 124, 128, 133, 146, 152, 196, 217, 224, 248, 266, 292, 304, 343, 392, 434, 448, 496, 511, 532, 584, 589, 608, 686, 784, 868, 896, 931, 992, 1022, 1064, 1168, 1178, 1216, 1372, 1387, 1519, 1568, 1736, 1862, 1984, 2044, 2128, 2263, 2336, 2356, 2432, 2744, 2774, 3038, 3136, 3472, 3577, 3724, 3968, 4088, 4123, 4256, 4526, 4672, 4712, 5488, 5548, 6076, 6272, 6517, 6944, 7154, 7448, 8176, 8246, 8512, 9052, 9344, 9424, 9709, 10633, 10976, 11096, 12152, 13034, 13888, 14308, 14896, 15841, 16352, 16492, 17024, 18104, 18848, 19418, 21266, 21952, 22192, 24304, 25039, 26068, 27776, 28616, 28861, 29792, 31682, 32704, 32984, 36208, 37696, 38836, 42532, 42997, 43904, 44384, 48608, 50078, 52136, 57232, 57722, 59584, 63364, 65408, 65968, 67963, 72416, 75392, 77672, 85064, 85994, 88768, 97216, 100156, 104272, 110887, 114464, 115444, 119168, 126728, 131936, 135926, 144832, 155344, 170128, 171988, 177536, 194432, 200312, 202027, 208544, 221774, 228928, 230888, 253456, 263872, 271852, 289664, 300979, 310688, 340256, 343976, 400624, 404054, 417088, 443548, 457856, 461776, 475741, 506912, 527744, 543704, 601958, 621376, 680512, 687952, 776209, 801248, 808108, 834176, 887096, 923552, 951482, 1013824, 1087408, 1203916, 1242752, 1361024, 1375904, 1552418, 1602496, 1616216, 1774192, 1847104, 1902964, 2027648, 2106853, 2174816, 2407832, 2751808, 3104836, 3204992, 3232432, 3548384, 3694208, 3805928, 4213706, 4349632, 4815664, 5503616, 6209672, 6464864, 7096768, 7611856, 8427412, 8699264, 9631328, 12419344, 12929728, 14193536, 14747971, 15223712, 16854824, 19262656, 24838688, 25859456, 29495942, 30447424, 33709648, 38525312, 49677376, 58991884, 60894848, 67419296, 99354752, 117983768, 134838592, 235967536, 269677184, 471935072, 943870144, 1887740288]

約数ペア:

[(1, 1887740288), (2, 943870144), (4, 471935072), (7, 269677184), (8, 235967536), (14, 134838592), (16, 117983768), (19, 99354752), (28, 67419296), (31, 60894848), (32, 58991884), (38, 49677376), (49, 38525312), (56, 33709648), (62, 30447424), (64, 29495942), (73, 25859456), (76, 24838688), (98, 19262656), (112, 16854824), (124, 15223712), (128, 14747971), (133, 14193536), (146, 12929728), (152, 12419344), (196, 9631328), (217, 8699264), (224, 8427412), (248, 7611856), (266, 7096768), (292, 6464864), (304, 6209672), (343, 5503616), (392, 4815664), (434, 4349632), (448, 4213706), (496, 3805928), (511, 3694208), (532, 3548384), (584, 3232432), (589, 3204992), (608, 3104836), (686, 2751808), (784, 2407832), (868, 2174816), (896, 2106853), (931, 2027648), (992, 1902964), (1022, 1847104), (1064, 1774192), (1168, 1616216), (1178, 1602496), (1216, 1552418), (1372, 1375904), (1387, 1361024), (1519, 1242752), (1568, 1203916), (1736, 1087408), (1862, 1013824), (1984, 951482), (2044, 923552), (2128, 887096), (2263, 834176), (2336, 808108), (2356, 801248), (2432, 776209), (2744, 687952), (2774, 680512), (3038, 621376), (3136, 601958), (3472, 543704), (3577, 527744), (3724, 506912), (3968, 475741), (4088, 461776), (4123, 457856), (4256, 443548), (4526, 417088), (4672, 404054), (4712, 400624), (5488, 343976), (5548, 340256), (6076, 310688), (6272, 300979), (6517, 289664), (6944, 271852), (7154, 263872), (7448, 253456), (8176, 230888), (8246, 228928), (8512, 221774), (9052, 208544), (9344, 202027), (9424, 200312), (9709, 194432), (10633, 177536), (10976, 171988), (11096, 170128), (12152, 155344), (13034, 144832), (13888, 135926), (14308, 131936), (14896, 126728), (15841, 119168), (16352, 115444), (16492, 114464), (17024, 110887), (18104, 104272), (18848, 100156), (19418, 97216), (21266, 88768), (21952, 85994), (22192, 85064), (24304, 77672), (25039, 75392), (26068, 72416), (27776, 67963), (28616, 65968), (28861, 65408), (29792, 63364), (31682, 59584), (32704, 57722), (32984, 57232), (36208, 52136), (37696, 50078), (38836, 48608), (42532, 44384), (42997, 43904)]