1878998528

素因数分解:

$2^9\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1$

素因数の和:264

約数の個数: 160

約数和(自身を含む): 4299153408

約数和(自身を除く): 2420154880

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 37, 44, 64, 71, 74, 88, 127, 128, 142, 148, 176, 254, 256, 284, 296, 352, 407, 508, 512, 568, 592, 704, 781, 814, 1016, 1136, 1184, 1397, 1408, 1562, 1628, 2032, 2272, 2368, 2627, 2794, 2816, 3124, 3256, 4064, 4544, 4699, 4736, 5254, 5588, 5632, 6248, 6512, 8128, 9017, 9088, 9398, 9472, 10508, 11176, 12496, 13024, 16256, 18034, 18176, 18796, 18944, 21016, 22352, 24992, 26048, 28897, 32512, 36068, 36352, 37592, 42032, 44704, 49984, 51689, 52096, 57794, 65024, 72136, 75184, 84064, 89408, 99187, 99968, 103378, 104192, 115588, 144272, 150368, 168128, 178816, 198374, 199936, 206756, 208384, 231176, 288544, 300736, 333629, 336256, 357632, 396748, 399872, 413512, 462352, 577088, 601472, 667258, 672512, 715264, 793496, 827024, 924704, 1154176, 1202944, 1334516, 1345024, 1586992, 1654048, 1849408, 2308352, 2405888, 2669032, 3173984, 3308096, 3669919, 3698816, 4616704, 5338064, 6347968, 6616192, 7339838, 7397632, 10676128, 12695936, 13232384, 14679676, 14795264, 21352256, 25391872, 26464768, 29359352, 42704512, 50783744, 58718704, 85409024, 117437408, 170818048, 234874816, 469749632, 939499264, 1878998528]

約数ペア:

[(1, 1878998528), (2, 939499264), (4, 469749632), (8, 234874816), (11, 170818048), (16, 117437408), (22, 85409024), (32, 58718704), (37, 50783744), (44, 42704512), (64, 29359352), (71, 26464768), (74, 25391872), (88, 21352256), (127, 14795264), (128, 14679676), (142, 13232384), (148, 12695936), (176, 10676128), (254, 7397632), (256, 7339838), (284, 6616192), (296, 6347968), (352, 5338064), (407, 4616704), (508, 3698816), (512, 3669919), (568, 3308096), (592, 3173984), (704, 2669032), (781, 2405888), (814, 2308352), (1016, 1849408), (1136, 1654048), (1184, 1586992), (1397, 1345024), (1408, 1334516), (1562, 1202944), (1628, 1154176), (2032, 924704), (2272, 827024), (2368, 793496), (2627, 715264), (2794, 672512), (2816, 667258), (3124, 601472), (3256, 577088), (4064, 462352), (4544, 413512), (4699, 399872), (4736, 396748), (5254, 357632), (5588, 336256), (5632, 333629), (6248, 300736), (6512, 288544), (8128, 231176), (9017, 208384), (9088, 206756), (9398, 199936), (9472, 198374), (10508, 178816), (11176, 168128), (12496, 150368), (13024, 144272), (16256, 115588), (18034, 104192), (18176, 103378), (18796, 99968), (18944, 99187), (21016, 89408), (22352, 84064), (24992, 75184), (26048, 72136), (28897, 65024), (32512, 57794), (36068, 52096), (36352, 51689), (37592, 49984), (42032, 44704)]