140412544

素因数分解:

$2^7\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{263}}^1$

素因数の和:417

約数の個数: 64

約数和(自身を含む): 290283840

約数和(自身を除く): 149871296

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 86, 97, 128, 172, 194, 263, 344, 388, 526, 688, 776, 1052, 1376, 1552, 2104, 2752, 3104, 4171, 4208, 5504, 6208, 8342, 8416, 11309, 12416, 16684, 16832, 22618, 25511, 33368, 33664, 45236, 51022, 66736, 90472, 102044, 133472, 180944, 204088, 266944, 361888, 408176, 533888, 723776, 816352, 1096973, 1447552, 1632704, 2193946, 3265408, 4387892, 8775784, 17551568, 35103136, 70206272, 140412544]

約数ペア:

[(1, 140412544), (2, 70206272), (4, 35103136), (8, 17551568), (16, 8775784), (32, 4387892), (43, 3265408), (64, 2193946), (86, 1632704), (97, 1447552), (128, 1096973), (172, 816352), (194, 723776), (263, 533888), (344, 408176), (388, 361888), (526, 266944), (688, 204088), (776, 180944), (1052, 133472), (1376, 102044), (1552, 90472), (2104, 66736), (2752, 51022), (3104, 45236), (4171, 33664), (4208, 33368), (5504, 25511), (6208, 22618), (8342, 16832), (8416, 16684), (11309, 12416)]