15661619992

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{199}}^1\times {\mathrm{419}}^1\times {\mathrm{443}}^1$

素因数の和:1120

約数の個数: 64

約数和(自身を含む): 30209760000

約数和(自身を除く): 14548140008

約数列:

[1, 2, 4, 8, 53, 106, 199, 212, 398, 419, 424, 443, 796, 838, 886, 1592, 1676, 1772, 3352, 3544, 10547, 21094, 22207, 23479, 42188, 44414, 46958, 83381, 84376, 88157, 88828, 93916, 166762, 176314, 177656, 185617, 187832, 333524, 352628, 371234, 667048, 705256, 742468, 1484936, 4419193, 4672321, 8838386, 9344642, 9837701, 17676772, 18689284, 19675402, 35353544, 36937783, 37378568, 39350804, 73875566, 78701608, 147751132, 295502264, 1957702499, 3915404998, 7830809996, 15661619992]

約数ペア:

[(1, 15661619992), (2, 7830809996), (4, 3915404998), (8, 1957702499), (53, 295502264), (106, 147751132), (199, 78701608), (212, 73875566), (398, 39350804), (419, 37378568), (424, 36937783), (443, 35353544), (796, 19675402), (838, 18689284), (886, 17676772), (1592, 9837701), (1676, 9344642), (1772, 8838386), (3352, 4672321), (3544, 4419193), (10547, 1484936), (21094, 742468), (22207, 705256), (23479, 667048), (42188, 371234), (44414, 352628), (46958, 333524), (83381, 187832), (84376, 185617), (88157, 177656), (88828, 176314), (93916, 166762)]