816242570

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{15427}}^1$

素因数の和:15495

約数の個数: 64

約数和(自身を含む): 1772862336

約数和(自身を除く): 956619766

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 37, 55, 65, 74, 110, 130, 143, 185, 286, 370, 407, 481, 715, 814, 962, 1430, 2035, 2405, 4070, 4810, 5291, 10582, 15427, 26455, 30854, 52910, 77135, 154270, 169697, 200551, 339394, 401102, 570799, 848485, 1002755, 1141598, 1696970, 2005510, 2206061, 2853995, 4412122, 5707990, 6278789, 7420387, 11030305, 12557578, 14840774, 22060610, 31393945, 37101935, 62787890, 74203870, 81624257, 163248514, 408121285, 816242570]

約数ペア:

[(1, 816242570), (2, 408121285), (5, 163248514), (10, 81624257), (11, 74203870), (13, 62787890), (22, 37101935), (26, 31393945), (37, 22060610), (55, 14840774), (65, 12557578), (74, 11030305), (110, 7420387), (130, 6278789), (143, 5707990), (185, 4412122), (286, 2853995), (370, 2206061), (407, 2005510), (481, 1696970), (715, 1141598), (814, 1002755), (962, 848485), (1430, 570799), (2035, 401102), (2405, 339394), (4070, 200551), (4810, 169697), (5291, 154270), (10582, 77135), (15427, 52910), (26455, 30854)]