289761792

素因数分解:

$2^9\times 3^1\times {\mathrm{71}}^1\times {\mathrm{2657}}^1$

素因数の和:2749

約数の個数: 80

約数和(自身を含む): 783110592

約数和(自身を除く): 493348800

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 71, 96, 128, 142, 192, 213, 256, 284, 384, 426, 512, 568, 768, 852, 1136, 1536, 1704, 2272, 2657, 3408, 4544, 5314, 6816, 7971, 9088, 10628, 13632, 15942, 18176, 21256, 27264, 31884, 36352, 42512, 54528, 63768, 85024, 109056, 127536, 170048, 188647, 255072, 340096, 377294, 510144, 565941, 680192, 754588, 1020288, 1131882, 1360384, 1509176, 2040576, 2263764, 3018352, 4081152, 4527528, 6036704, 9055056, 12073408, 18110112, 24146816, 36220224, 48293632, 72440448, 96587264, 144880896, 289761792]

約数ペア:

[(1, 289761792), (2, 144880896), (3, 96587264), (4, 72440448), (6, 48293632), (8, 36220224), (12, 24146816), (16, 18110112), (24, 12073408), (32, 9055056), (48, 6036704), (64, 4527528), (71, 4081152), (96, 3018352), (128, 2263764), (142, 2040576), (192, 1509176), (213, 1360384), (256, 1131882), (284, 1020288), (384, 754588), (426, 680192), (512, 565941), (568, 510144), (768, 377294), (852, 340096), (1136, 255072), (1536, 188647), (1704, 170048), (2272, 127536), (2657, 109056), (3408, 85024), (4544, 63768), (5314, 54528), (6816, 42512), (7971, 36352), (9088, 31884), (10628, 27264), (13632, 21256), (15942, 18176)]