15721053584

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{113}}^1\times {\mathrm{439}}^1\times {\mathrm{683}}^1$

素因数の和:1272

約数の個数: 80

約数和(自身を含む): 31907779200

約数和(自身を除く): 16186725616

約数列:

[1, 2, 4, 8, 16, 29, 58, 113, 116, 226, 232, 439, 452, 464, 683, 878, 904, 1366, 1756, 1808, 2732, 3277, 3512, 5464, 6554, 7024, 10928, 12731, 13108, 19807, 25462, 26216, 39614, 49607, 50924, 52432, 77179, 79228, 99214, 101848, 154358, 158456, 198428, 203696, 299837, 308716, 316912, 396856, 599674, 617432, 793712, 1199348, 1234864, 1438603, 2238191, 2398696, 2877206, 4476382, 4797392, 5754412, 8695273, 8952764, 11508824, 17390546, 17905528, 23017648, 33881581, 34781092, 35811056, 67763162, 69562184, 135526324, 139124368, 271052648, 542105296, 982565849, 1965131698, 3930263396, 7860526792, 15721053584]

約数ペア:

[(1, 15721053584), (2, 7860526792), (4, 3930263396), (8, 1965131698), (16, 982565849), (29, 542105296), (58, 271052648), (113, 139124368), (116, 135526324), (226, 69562184), (232, 67763162), (439, 35811056), (452, 34781092), (464, 33881581), (683, 23017648), (878, 17905528), (904, 17390546), (1366, 11508824), (1756, 8952764), (1808, 8695273), (2732, 5754412), (3277, 4797392), (3512, 4476382), (5464, 2877206), (6554, 2398696), (7024, 2238191), (10928, 1438603), (12731, 1234864), (13108, 1199348), (19807, 793712), (25462, 617432), (26216, 599674), (39614, 396856), (49607, 316912), (50924, 308716), (52432, 299837), (77179, 203696), (79228, 198428), (99214, 158456), (101848, 154358)]