131654848

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{691}}^1$

素因数の和:945

約数の個数: 56

約数和(自身を含む): 282986480

約数和(自身を除く): 151331632

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 208, 229, 416, 458, 691, 832, 916, 1382, 1832, 2764, 2977, 3664, 5528, 5954, 7328, 8983, 11056, 11908, 14656, 17966, 22112, 23816, 35932, 44224, 47632, 71864, 95264, 143728, 158239, 190528, 287456, 316478, 574912, 632956, 1265912, 2057107, 2531824, 4114214, 5063648, 8228428, 10127296, 16456856, 32913712, 65827424, 131654848]

約数ペア:

[(1, 131654848), (2, 65827424), (4, 32913712), (8, 16456856), (13, 10127296), (16, 8228428), (26, 5063648), (32, 4114214), (52, 2531824), (64, 2057107), (104, 1265912), (208, 632956), (229, 574912), (416, 316478), (458, 287456), (691, 190528), (832, 158239), (916, 143728), (1382, 95264), (1832, 71864), (2764, 47632), (2977, 44224), (3664, 35932), (5528, 23816), (5954, 22112), (7328, 17966), (8983, 14656), (11056, 11908)]