15707947984

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{419}}^1\times {\mathrm{541}}^1$

素因数の和:1100

約数の個数: 80

約数和(自身を含む): 31501733760

約数和(自身を除く): 15793785776

約数列:

[1, 2, 4, 8, 16, 61, 71, 122, 142, 244, 284, 419, 488, 541, 568, 838, 976, 1082, 1136, 1676, 2164, 3352, 4328, 4331, 6704, 8656, 8662, 17324, 25559, 29749, 33001, 34648, 38411, 51118, 59498, 66002, 69296, 76822, 102236, 118996, 132004, 153644, 204472, 226679, 237992, 264008, 307288, 408944, 453358, 475984, 528016, 614576, 906716, 1813432, 1814689, 2343071, 3626864, 3629378, 4686142, 7258756, 9372284, 13827419, 14517512, 16094209, 18744568, 27654838, 29035024, 32188418, 37489136, 55309676, 64376836, 110619352, 128753672, 221238704, 257507344, 981746749, 1963493498, 3926986996, 7853973992, 15707947984]

約数ペア:

[(1, 15707947984), (2, 7853973992), (4, 3926986996), (8, 1963493498), (16, 981746749), (61, 257507344), (71, 221238704), (122, 128753672), (142, 110619352), (244, 64376836), (284, 55309676), (419, 37489136), (488, 32188418), (541, 29035024), (568, 27654838), (838, 18744568), (976, 16094209), (1082, 14517512), (1136, 13827419), (1676, 9372284), (2164, 7258756), (3352, 4686142), (4328, 3629378), (4331, 3626864), (6704, 2343071), (8656, 1814689), (8662, 1813432), (17324, 906716), (25559, 614576), (29749, 528016), (33001, 475984), (34648, 453358), (38411, 408944), (51118, 307288), (59498, 264008), (66002, 237992), (69296, 226679), (76822, 204472), (102236, 153644), (118996, 132004)]