39988218368

素因数分解:

$2^9\times 7^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{997}}^1$

素因数の和:1091

約数の個数: 240

約数和(自身を含む): 99579769344

約数和(自身を除く): 59591550976

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 31, 32, 38, 56, 62, 64, 76, 112, 124, 128, 133, 152, 217, 224, 248, 256, 266, 304, 361, 434, 448, 496, 512, 532, 589, 608, 722, 868, 896, 992, 997, 1064, 1178, 1216, 1444, 1736, 1792, 1984, 1994, 2128, 2356, 2432, 2527, 2888, 3472, 3584, 3968, 3988, 4123, 4256, 4712, 4864, 5054, 5776, 6944, 6979, 7936, 7976, 8246, 8512, 9424, 9728, 10108, 11191, 11552, 13888, 13958, 15872, 15952, 16492, 17024, 18848, 18943, 20216, 22382, 23104, 27776, 27916, 30907, 31904, 32984, 34048, 37696, 37886, 40432, 44764, 46208, 55552, 55832, 61814, 63808, 65968, 68096, 75392, 75772, 78337, 80864, 89528, 92416, 111104, 111664, 123628, 127616, 131936, 132601, 150784, 151544, 156674, 161728, 179056, 184832, 216349, 223328, 247256, 255232, 263872, 265202, 301568, 303088, 313348, 323456, 358112, 359917, 432698, 446656, 494512, 510464, 527744, 530404, 587233, 606176, 626696, 646912, 716224, 719834, 865396, 893312, 989024, 1055488, 1060808, 1174466, 1212352, 1253392, 1293824, 1432448, 1439668, 1730792, 1786624, 1978048, 2110976, 2121616, 2348932, 2424704, 2506784, 2519419, 2864896, 2879336, 3461584, 3573248, 3956096, 4110631, 4243232, 4697864, 4849408, 5013568, 5038838, 5729792, 5758672, 6923168, 7912192, 8221262, 8486464, 9395728, 9698816, 10027136, 10077676, 11157427, 11517344, 13846336, 15824384, 16442524, 16972928, 18791456, 20054272, 20155352, 22314854, 23034688, 27692672, 32885048, 33945856, 37582912, 40108544, 40310704, 44629708, 46069376, 55385344, 65770096, 67891712, 75165824, 78101989, 80621408, 89259416, 92138752, 110770688, 131540192, 150331648, 156203978, 161242816, 178518832, 184277504, 263080384, 300663296, 312407956, 322485632, 357037664, 526160768, 624815912, 644971264, 714075328, 1052321536, 1249631824, 1289942528, 1428150656, 2104643072, 2499263648, 2856301312, 4998527296, 5712602624, 9997054592, 19994109184, 39988218368]

約数ペア:

[(1, 39988218368), (2, 19994109184), (4, 9997054592), (7, 5712602624), (8, 4998527296), (14, 2856301312), (16, 2499263648), (19, 2104643072), (28, 1428150656), (31, 1289942528), (32, 1249631824), (38, 1052321536), (56, 714075328), (62, 644971264), (64, 624815912), (76, 526160768), (112, 357037664), (124, 322485632), (128, 312407956), (133, 300663296), (152, 263080384), (217, 184277504), (224, 178518832), (248, 161242816), (256, 156203978), (266, 150331648), (304, 131540192), (361, 110770688), (434, 92138752), (448, 89259416), (496, 80621408), (512, 78101989), (532, 75165824), (589, 67891712), (608, 65770096), (722, 55385344), (868, 46069376), (896, 44629708), (992, 40310704), (997, 40108544), (1064, 37582912), (1178, 33945856), (1216, 32885048), (1444, 27692672), (1736, 23034688), (1792, 22314854), (1984, 20155352), (1994, 20054272), (2128, 18791456), (2356, 16972928), (2432, 16442524), (2527, 15824384), (2888, 13846336), (3472, 11517344), (3584, 11157427), (3968, 10077676), (3988, 10027136), (4123, 9698816), (4256, 9395728), (4712, 8486464), (4864, 8221262), (5054, 7912192), (5776, 6923168), (6944, 5758672), (6979, 5729792), (7936, 5038838), (7976, 5013568), (8246, 4849408), (8512, 4697864), (9424, 4243232), (9728, 4110631), (10108, 3956096), (11191, 3573248), (11552, 3461584), (13888, 2879336), (13958, 2864896), (15872, 2519419), (15952, 2506784), (16492, 2424704), (17024, 2348932), (18848, 2121616), (18943, 2110976), (20216, 1978048), (22382, 1786624), (23104, 1730792), (27776, 1439668), (27916, 1432448), (30907, 1293824), (31904, 1253392), (32984, 1212352), (34048, 1174466), (37696, 1060808), (37886, 1055488), (40432, 989024), (44764, 893312), (46208, 865396), (55552, 719834), (55832, 716224), (61814, 646912), (63808, 626696), (65968, 606176), (68096, 587233), (75392, 530404), (75772, 527744), (78337, 510464), (80864, 494512), (89528, 446656), (92416, 432698), (111104, 359917), (111664, 358112), (123628, 323456), (127616, 313348), (131936, 303088), (132601, 301568), (150784, 265202), (151544, 263872), (156674, 255232), (161728, 247256), (179056, 223328), (184832, 216349)]