15882912668

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^2\times {\mathrm{443}}^1\times {\mathrm{3547}}^1$

素因数の和:4039

約数の個数: 72

約数和(自身を含む): 33610856832

約数和(自身を除く): 17727944164

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 361, 443, 532, 722, 886, 1444, 1772, 2527, 3101, 3547, 5054, 6202, 7094, 8417, 10108, 12404, 14188, 16834, 24829, 33668, 49658, 58919, 67393, 99316, 117838, 134786, 159923, 235676, 269572, 319846, 471751, 639692, 943502, 1119461, 1280467, 1571321, 1887004, 2238922, 2560934, 3142642, 4477844, 5121868, 6285284, 8963269, 10999247, 17926538, 21998494, 29855099, 35853076, 43996988, 59710198, 119420396, 208985693, 417971386, 567246881, 835942772, 1134493762, 2268987524, 3970728167, 7941456334, 15882912668]

約数ペア:

[(1, 15882912668), (2, 7941456334), (4, 3970728167), (7, 2268987524), (14, 1134493762), (19, 835942772), (28, 567246881), (38, 417971386), (76, 208985693), (133, 119420396), (266, 59710198), (361, 43996988), (443, 35853076), (532, 29855099), (722, 21998494), (886, 17926538), (1444, 10999247), (1772, 8963269), (2527, 6285284), (3101, 5121868), (3547, 4477844), (5054, 3142642), (6202, 2560934), (7094, 2238922), (8417, 1887004), (10108, 1571321), (12404, 1280467), (14188, 1119461), (16834, 943502), (24829, 639692), (33668, 471751), (49658, 319846), (58919, 269572), (67393, 235676), (99316, 159923), (117838, 134786)]