397165730

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{6197}}^1$

素因数の和:6263

約数の個数: 64

約数和(自身を含む): 843423840

約数和(自身を除く): 446258110

約数列:

[1, 2, 5, 10, 13, 17, 26, 29, 34, 58, 65, 85, 130, 145, 170, 221, 290, 377, 442, 493, 754, 986, 1105, 1885, 2210, 2465, 3770, 4930, 6197, 6409, 12394, 12818, 30985, 32045, 61970, 64090, 80561, 105349, 161122, 179713, 210698, 359426, 402805, 526745, 805610, 898565, 1053490, 1369537, 1797130, 2336269, 2739074, 3055121, 4672538, 6110242, 6847685, 11681345, 13695370, 15275605, 23362690, 30551210, 39716573, 79433146, 198582865, 397165730]

約数ペア:

[(1, 397165730), (2, 198582865), (5, 79433146), (10, 39716573), (13, 30551210), (17, 23362690), (26, 15275605), (29, 13695370), (34, 11681345), (58, 6847685), (65, 6110242), (85, 4672538), (130, 3055121), (145, 2739074), (170, 2336269), (221, 1797130), (290, 1369537), (377, 1053490), (442, 898565), (493, 805610), (754, 526745), (986, 402805), (1105, 359426), (1885, 210698), (2210, 179713), (2465, 161122), (3770, 105349), (4930, 80561), (6197, 64090), (6409, 61970), (12394, 32045), (12818, 30985)]