2156390912

素因数分解:

$2^9\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{2551}}^1$

素因数の和:2709

約数の個数: 80

約数和(自身を含む): 4678367232

約数和(自身を除く): 2521976320

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 127, 128, 208, 254, 256, 416, 508, 512, 832, 1016, 1651, 1664, 2032, 2551, 3302, 3328, 4064, 5102, 6604, 6656, 8128, 10204, 13208, 16256, 20408, 26416, 32512, 33163, 40816, 52832, 65024, 66326, 81632, 105664, 132652, 163264, 211328, 265304, 323977, 326528, 422656, 530608, 647954, 653056, 845312, 1061216, 1295908, 1306112, 2122432, 2591816, 4211701, 4244864, 5183632, 8423402, 8489728, 10367264, 16846804, 16979456, 20734528, 33693608, 41469056, 67387216, 82938112, 134774432, 165876224, 269548864, 539097728, 1078195456, 2156390912]

約数ペア:

[(1, 2156390912), (2, 1078195456), (4, 539097728), (8, 269548864), (13, 165876224), (16, 134774432), (26, 82938112), (32, 67387216), (52, 41469056), (64, 33693608), (104, 20734528), (127, 16979456), (128, 16846804), (208, 10367264), (254, 8489728), (256, 8423402), (416, 5183632), (508, 4244864), (512, 4211701), (832, 2591816), (1016, 2122432), (1651, 1306112), (1664, 1295908), (2032, 1061216), (2551, 845312), (3302, 653056), (3328, 647954), (4064, 530608), (5102, 422656), (6604, 326528), (6656, 323977), (8128, 265304), (10204, 211328), (13208, 163264), (16256, 132652), (20408, 105664), (26416, 81632), (32512, 66326), (33163, 65024), (40816, 52832)]