1257696

素因数分解:

$2^5\times 3^2\times {\mathrm{11}}^1\times {\mathrm{397}}^1$

素因数の和:424

約数の個数: 72

約数和(自身を含む): 3911544

約数和(自身を除く): 2653848

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 32, 33, 36, 44, 48, 66, 72, 88, 96, 99, 132, 144, 176, 198, 264, 288, 352, 396, 397, 528, 792, 794, 1056, 1191, 1584, 1588, 2382, 3168, 3176, 3573, 4367, 4764, 6352, 7146, 8734, 9528, 12704, 13101, 14292, 17468, 19056, 26202, 28584, 34936, 38112, 39303, 52404, 57168, 69872, 78606, 104808, 114336, 139744, 157212, 209616, 314424, 419232, 628848, 1257696]

約数ペア:

[(1, 1257696), (2, 628848), (3, 419232), (4, 314424), (6, 209616), (8, 157212), (9, 139744), (11, 114336), (12, 104808), (16, 78606), (18, 69872), (22, 57168), (24, 52404), (32, 39303), (33, 38112), (36, 34936), (44, 28584), (48, 26202), (66, 19056), (72, 17468), (88, 14292), (96, 13101), (99, 12704), (132, 9528), (144, 8734), (176, 7146), (198, 6352), (264, 4764), (288, 4367), (352, 3573), (396, 3176), (397, 3168), (528, 2382), (792, 1588), (794, 1584), (1056, 1191)]