15666717976

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1132643}}^1$

素因数の和:1132688

約数の個数: 64

約数和(自身を含む): 38056838400

約数和(自身を除く): 22390120424

約数列:

[1, 2, 4, 7, 8, 13, 14, 19, 26, 28, 38, 52, 56, 76, 91, 104, 133, 152, 182, 247, 266, 364, 494, 532, 728, 988, 1064, 1729, 1976, 3458, 6916, 13832, 1132643, 2265286, 4530572, 7928501, 9061144, 14724359, 15857002, 21520217, 29448718, 31714004, 43040434, 58897436, 63428008, 86080868, 103070513, 117794872, 150641519, 172161736, 206141026, 279762821, 301283038, 412282052, 559525642, 602566076, 824564104, 1119051284, 1205132152, 1958339747, 2238102568, 3916679494, 7833358988, 15666717976]

約数ペア:

[(1, 15666717976), (2, 7833358988), (4, 3916679494), (7, 2238102568), (8, 1958339747), (13, 1205132152), (14, 1119051284), (19, 824564104), (26, 602566076), (28, 559525642), (38, 412282052), (52, 301283038), (56, 279762821), (76, 206141026), (91, 172161736), (104, 150641519), (133, 117794872), (152, 103070513), (182, 86080868), (247, 63428008), (266, 58897436), (364, 43040434), (494, 31714004), (532, 29448718), (728, 21520217), (988, 15857002), (1064, 14724359), (1729, 9061144), (1976, 7928501), (3458, 4530572), (6916, 2265286), (13832, 1132643)]