391578528056

素因数分解:

$2^3\times {\mathrm{29}}^2\times {\mathrm{71}}^1\times {\mathrm{819737}}^1$

素因数の和:819872

約数の個数: 48

約数和(自身を含む): 771111141840

約数和(自身を除く): 379532613784

約数列:

[1, 2, 4, 8, 29, 58, 71, 116, 142, 232, 284, 568, 841, 1682, 2059, 3364, 4118, 6728, 8236, 16472, 59711, 119422, 238844, 477688, 819737, 1639474, 3278948, 6557896, 23772373, 47544746, 58201327, 95089492, 116402654, 190178984, 232805308, 465610616, 689398817, 1378797634, 1687838483, 2757595268, 3375676966, 5515190536, 6751353932, 13502707864, 48947316007, 97894632014, 195789264028, 391578528056]

約数ペア:

[(1, 391578528056), (2, 195789264028), (4, 97894632014), (8, 48947316007), (29, 13502707864), (58, 6751353932), (71, 5515190536), (116, 3375676966), (142, 2757595268), (232, 1687838483), (284, 1378797634), (568, 689398817), (841, 465610616), (1682, 232805308), (2059, 190178984), (3364, 116402654), (4118, 95089492), (6728, 58201327), (8236, 47544746), (16472, 23772373), (59711, 6557896), (119422, 3278948), (238844, 1639474), (477688, 819737)]