140237056

素因数分解:

$2^8\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{431}}^1$

素因数の和:519

約数の個数: 72

約数和(自身を含む): 296690688

約数和(自身を除く): 156453632

約数列:

[1, 2, 4, 8, 16, 31, 32, 41, 62, 64, 82, 124, 128, 164, 248, 256, 328, 431, 496, 656, 862, 992, 1271, 1312, 1724, 1984, 2542, 2624, 3448, 3968, 5084, 5248, 6896, 7936, 10168, 10496, 13361, 13792, 17671, 20336, 26722, 27584, 35342, 40672, 53444, 55168, 70684, 81344, 106888, 110336, 141368, 162688, 213776, 282736, 325376, 427552, 547801, 565472, 855104, 1095602, 1130944, 1710208, 2191204, 2261888, 3420416, 4382408, 4523776, 8764816, 17529632, 35059264, 70118528, 140237056]

約数ペア:

[(1, 140237056), (2, 70118528), (4, 35059264), (8, 17529632), (16, 8764816), (31, 4523776), (32, 4382408), (41, 3420416), (62, 2261888), (64, 2191204), (82, 1710208), (124, 1130944), (128, 1095602), (164, 855104), (248, 565472), (256, 547801), (328, 427552), (431, 325376), (496, 282736), (656, 213776), (862, 162688), (992, 141368), (1271, 110336), (1312, 106888), (1724, 81344), (1984, 70684), (2542, 55168), (2624, 53444), (3448, 40672), (3968, 35342), (5084, 27584), (5248, 26722), (6896, 20336), (7936, 17671), (10168, 13792), (10496, 13361)]