1285890273376

素因数分解:

$2^5\times {\mathrm{61}}^1\times {\mathrm{179}}^1\times {\mathrm{1657}}^1\times {\mathrm{2221}}^1$

素因数の和:4128

約数の個数: 96

約数和(自身を含む): 2590200154080

約数和(自身を除く): 1304309880704

約数列:

[1, 2, 4, 8, 16, 32, 61, 122, 179, 244, 358, 488, 716, 976, 1432, 1657, 1952, 2221, 2864, 3314, 4442, 5728, 6628, 8884, 10919, 13256, 17768, 21838, 26512, 35536, 43676, 53024, 71072, 87352, 101077, 135481, 174704, 202154, 270962, 296603, 349408, 397559, 404308, 541924, 593206, 795118, 808616, 1083848, 1186412, 1590236, 1617232, 2167696, 2372824, 3180472, 3234464, 3680197, 4335392, 4745648, 6360944, 7360394, 9491296, 12721888, 14720788, 18092783, 24251099, 29441576, 36185566, 48502198, 58883152, 72371132, 97004396, 117766304, 144742264, 194008792, 224492017, 289484528, 388017584, 448984034, 578969056, 658755263, 776035168, 897968068, 1317510526, 1795936136, 2635021052, 3591872272, 5270042104, 7183744544, 10540084208, 21080168416, 40184071043, 80368142086, 160736284172, 321472568344, 642945136688, 1285890273376]

約数ペア:

[(1, 1285890273376), (2, 642945136688), (4, 321472568344), (8, 160736284172), (16, 80368142086), (32, 40184071043), (61, 21080168416), (122, 10540084208), (179, 7183744544), (244, 5270042104), (358, 3591872272), (488, 2635021052), (716, 1795936136), (976, 1317510526), (1432, 897968068), (1657, 776035168), (1952, 658755263), (2221, 578969056), (2864, 448984034), (3314, 388017584), (4442, 289484528), (5728, 224492017), (6628, 194008792), (8884, 144742264), (10919, 117766304), (13256, 97004396), (17768, 72371132), (21838, 58883152), (26512, 48502198), (35536, 36185566), (43676, 29441576), (53024, 24251099), (71072, 18092783), (87352, 14720788), (101077, 12721888), (135481, 9491296), (174704, 7360394), (202154, 6360944), (270962, 4745648), (296603, 4335392), (349408, 3680197), (397559, 3234464), (404308, 3180472), (541924, 2372824), (593206, 2167696), (795118, 1617232), (808616, 1590236), (1083848, 1186412)]