2940803216

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{211}}^1\times {\mathrm{1811}}^1$

素因数の和:2080

約数の個数: 80

約数和(自身を含む): 6335302848

約数和(自身を除く): 3394499632

約数列:

[1, 2, 4, 8, 13, 16, 26, 37, 52, 74, 104, 148, 208, 211, 296, 422, 481, 592, 844, 962, 1688, 1811, 1924, 2743, 3376, 3622, 3848, 5486, 7244, 7696, 7807, 10972, 14488, 15614, 21944, 23543, 28976, 31228, 43888, 47086, 62456, 67007, 94172, 101491, 124912, 134014, 188344, 202982, 268028, 376688, 382121, 405964, 536056, 764242, 811928, 871091, 1072112, 1528484, 1623856, 1742182, 3056968, 3484364, 4967573, 6113936, 6968728, 9935146, 13937456, 14138477, 19870292, 28276954, 39740584, 56553908, 79481168, 113107816, 183800201, 226215632, 367600402, 735200804, 1470401608, 2940803216]

約数ペア:

[(1, 2940803216), (2, 1470401608), (4, 735200804), (8, 367600402), (13, 226215632), (16, 183800201), (26, 113107816), (37, 79481168), (52, 56553908), (74, 39740584), (104, 28276954), (148, 19870292), (208, 14138477), (211, 13937456), (296, 9935146), (422, 6968728), (481, 6113936), (592, 4967573), (844, 3484364), (962, 3056968), (1688, 1742182), (1811, 1623856), (1924, 1528484), (2743, 1072112), (3376, 871091), (3622, 811928), (3848, 764242), (5486, 536056), (7244, 405964), (7696, 382121), (7807, 376688), (10972, 268028), (14488, 202982), (15614, 188344), (21944, 134014), (23543, 124912), (28976, 101491), (31228, 94172), (43888, 67007), (47086, 62456)]