2912786072

素因数分解:

$2^3\times 7^1\times {\mathrm{109}}^1\times {\mathrm{439}}^1\times {\mathrm{1087}}^1$

素因数の和:1648

約数の個数: 64

約数和(自身を含む): 6319104000

約数和(自身を除く): 3406317928

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 109, 218, 436, 439, 763, 872, 878, 1087, 1526, 1756, 2174, 3052, 3073, 3512, 4348, 6104, 6146, 7609, 8696, 12292, 15218, 24584, 30436, 47851, 60872, 95702, 118483, 191404, 236966, 334957, 382808, 473932, 477193, 669914, 829381, 947864, 954386, 1339828, 1658762, 1908772, 2679656, 3317524, 3340351, 3817544, 6635048, 6680702, 13361404, 26722808, 52014037, 104028074, 208056148, 364098259, 416112296, 728196518, 1456393036, 2912786072]

約数ペア:

[(1, 2912786072), (2, 1456393036), (4, 728196518), (7, 416112296), (8, 364098259), (14, 208056148), (28, 104028074), (56, 52014037), (109, 26722808), (218, 13361404), (436, 6680702), (439, 6635048), (763, 3817544), (872, 3340351), (878, 3317524), (1087, 2679656), (1526, 1908772), (1756, 1658762), (2174, 1339828), (3052, 954386), (3073, 947864), (3512, 829381), (4348, 669914), (6104, 477193), (6146, 473932), (7609, 382808), (8696, 334957), (12292, 236966), (15218, 191404), (24584, 118483), (30436, 95702), (47851, 60872)]