15691843856

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{70309}}^1$

素因数の和:70396

約数の個数: 80

約数和(自身を含む): 34786575600

約数和(自身を除く): 19094731744

約数列:

[1, 2, 4, 8, 13, 16, 26, 29, 37, 52, 58, 74, 104, 116, 148, 208, 232, 296, 377, 464, 481, 592, 754, 962, 1073, 1508, 1924, 2146, 3016, 3848, 4292, 6032, 7696, 8584, 13949, 17168, 27898, 55796, 70309, 111592, 140618, 223184, 281236, 562472, 914017, 1124944, 1828034, 2038961, 2601433, 3656068, 4077922, 5202866, 7312136, 8155844, 10405732, 14624272, 16311688, 20811464, 26506493, 32623376, 33818629, 41622928, 53012986, 67637258, 75441557, 106025972, 135274516, 150883114, 212051944, 270549032, 301766228, 424103888, 541098064, 603532456, 980740241, 1207064912, 1961480482, 3922960964, 7845921928, 15691843856]

約数ペア:

[(1, 15691843856), (2, 7845921928), (4, 3922960964), (8, 1961480482), (13, 1207064912), (16, 980740241), (26, 603532456), (29, 541098064), (37, 424103888), (52, 301766228), (58, 270549032), (74, 212051944), (104, 150883114), (116, 135274516), (148, 106025972), (208, 75441557), (232, 67637258), (296, 53012986), (377, 41622928), (464, 33818629), (481, 32623376), (592, 26506493), (754, 20811464), (962, 16311688), (1073, 14624272), (1508, 10405732), (1924, 8155844), (2146, 7312136), (3016, 5202866), (3848, 4077922), (4292, 3656068), (6032, 2601433), (7696, 2038961), (8584, 1828034), (13949, 1124944), (17168, 914017), (27898, 562472), (55796, 281236), (70309, 223184), (111592, 140618)]