180621872

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{31}}^2\times {\mathrm{691}}^1$

素因数の和:778

約数の個数: 60

約数和(自身を含む): 383433048

約数和(自身を除く): 202811176

約数列:

[1, 2, 4, 8, 16, 17, 31, 34, 62, 68, 124, 136, 248, 272, 496, 527, 691, 961, 1054, 1382, 1922, 2108, 2764, 3844, 4216, 5528, 7688, 8432, 11056, 11747, 15376, 16337, 21421, 23494, 32674, 42842, 46988, 65348, 85684, 93976, 130696, 171368, 187952, 261392, 342736, 364157, 664051, 728314, 1328102, 1456628, 2656204, 2913256, 5312408, 5826512, 10624816, 11288867, 22577734, 45155468, 90310936, 180621872]

約数ペア:

[(1, 180621872), (2, 90310936), (4, 45155468), (8, 22577734), (16, 11288867), (17, 10624816), (31, 5826512), (34, 5312408), (62, 2913256), (68, 2656204), (124, 1456628), (136, 1328102), (248, 728314), (272, 664051), (496, 364157), (527, 342736), (691, 261392), (961, 187952), (1054, 171368), (1382, 130696), (1922, 93976), (2108, 85684), (2764, 65348), (3844, 46988), (4216, 42842), (5528, 32674), (7688, 23494), (8432, 21421), (11056, 16337), (11747, 15376)]