29991016

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{151}}^1$

素因数の和:266

約数の個数: 64

約数和(自身を含む): 64460160

約数和(自身を除く): 34469144

約数列:

[1, 2, 4, 8, 11, 22, 37, 44, 61, 74, 88, 122, 148, 151, 244, 296, 302, 407, 488, 604, 671, 814, 1208, 1342, 1628, 1661, 2257, 2684, 3256, 3322, 4514, 5368, 5587, 6644, 9028, 9211, 11174, 13288, 18056, 18422, 22348, 24827, 36844, 44696, 49654, 61457, 73688, 99308, 101321, 122914, 198616, 202642, 245828, 340807, 405284, 491656, 681614, 810568, 1363228, 2726456, 3748877, 7497754, 14995508, 29991016]

約数ペア:

[(1, 29991016), (2, 14995508), (4, 7497754), (8, 3748877), (11, 2726456), (22, 1363228), (37, 810568), (44, 681614), (61, 491656), (74, 405284), (88, 340807), (122, 245828), (148, 202642), (151, 198616), (244, 122914), (296, 101321), (302, 99308), (407, 73688), (488, 61457), (604, 49654), (671, 44696), (814, 36844), (1208, 24827), (1342, 22348), (1628, 18422), (1661, 18056), (2257, 13288), (2684, 11174), (3256, 9211), (3322, 9028), (4514, 6644), (5368, 5587)]