31128972472

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{757}}^1\times {\mathrm{5569}}^1$

素因数の和:6416

約数の個数: 64

約数和(自身を含む): 63837547200

約数和(自身を除く): 32708574728

約数列:

[1, 2, 4, 8, 13, 26, 52, 71, 104, 142, 284, 568, 757, 923, 1514, 1846, 3028, 3692, 5569, 6056, 7384, 9841, 11138, 19682, 22276, 39364, 44552, 53747, 72397, 78728, 107494, 144794, 214988, 289588, 395399, 429976, 579176, 698711, 790798, 1397422, 1581596, 2794844, 3163192, 4215733, 5140187, 5589688, 8431466, 10280374, 16862932, 20560748, 33725864, 41121496, 54804529, 109609058, 219218116, 299317043, 438436232, 598634086, 1197268172, 2394536344, 3891121559, 7782243118, 15564486236, 31128972472]

約数ペア:

[(1, 31128972472), (2, 15564486236), (4, 7782243118), (8, 3891121559), (13, 2394536344), (26, 1197268172), (52, 598634086), (71, 438436232), (104, 299317043), (142, 219218116), (284, 109609058), (568, 54804529), (757, 41121496), (923, 33725864), (1514, 20560748), (1846, 16862932), (3028, 10280374), (3692, 8431466), (5569, 5589688), (6056, 5140187), (7384, 4215733), (9841, 3163192), (11138, 2794844), (19682, 1581596), (22276, 1397422), (39364, 790798), (44552, 698711), (53747, 579176), (72397, 429976), (78728, 395399), (107494, 289588), (144794, 214988)]