15660011128

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{1583}}^1\times {\mathrm{1759}}^1$

素因数の和:3404

約数の個数: 64

約数和(自身を含む): 31781376000

約数和(自身を除く): 16121364872

約数列:

[1, 2, 4, 8, 19, 37, 38, 74, 76, 148, 152, 296, 703, 1406, 1583, 1759, 2812, 3166, 3518, 5624, 6332, 7036, 12664, 14072, 30077, 33421, 58571, 60154, 65083, 66842, 117142, 120308, 130166, 133684, 234284, 240616, 260332, 267368, 468568, 520664, 1112849, 1236577, 2225698, 2473154, 2784497, 4451396, 4946308, 5568994, 8902792, 9892616, 11137988, 22275976, 52905443, 103026389, 105810886, 206052778, 211621772, 412105556, 423243544, 824211112, 1957501391, 3915002782, 7830005564, 15660011128]

約数ペア:

[(1, 15660011128), (2, 7830005564), (4, 3915002782), (8, 1957501391), (19, 824211112), (37, 423243544), (38, 412105556), (74, 211621772), (76, 206052778), (148, 105810886), (152, 103026389), (296, 52905443), (703, 22275976), (1406, 11137988), (1583, 9892616), (1759, 8902792), (2812, 5568994), (3166, 4946308), (3518, 4451396), (5624, 2784497), (6332, 2473154), (7036, 2225698), (12664, 1236577), (14072, 1112849), (30077, 520664), (33421, 468568), (58571, 267368), (60154, 260332), (65083, 240616), (66842, 234284), (117142, 133684), (120308, 130166)]