25777788016

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{241}}^1\times {\mathrm{290657}}^1$

素因数の和:290929

約数の個数: 40

約数和(自身を含む): 52332391584

約数和(自身を除く): 26554603568

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 241, 368, 482, 964, 1928, 3856, 5543, 11086, 22172, 44344, 88688, 290657, 581314, 1162628, 2325256, 4650512, 6685111, 13370222, 26740444, 53480888, 70048337, 106961776, 140096674, 280193348, 560386696, 1120773392, 1611111751, 3222223502, 6444447004, 12888894008, 25777788016]

約数ペア:

[(1, 25777788016), (2, 12888894008), (4, 6444447004), (8, 3222223502), (16, 1611111751), (23, 1120773392), (46, 560386696), (92, 280193348), (184, 140096674), (241, 106961776), (368, 70048337), (482, 53480888), (964, 26740444), (1928, 13370222), (3856, 6685111), (5543, 4650512), (11086, 2325256), (22172, 1162628), (44344, 581314), (88688, 290657)]