648768

素因数分解:

$2^6\times 3^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1$

素因数の和:155

約数の個数: 56

約数和(自身を含む): 1788160

約数和(自身を除く): 1139392

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 62, 64, 93, 96, 109, 124, 186, 192, 218, 248, 327, 372, 436, 496, 654, 744, 872, 992, 1308, 1488, 1744, 1984, 2616, 2976, 3379, 3488, 5232, 5952, 6758, 6976, 10137, 10464, 13516, 20274, 20928, 27032, 40548, 54064, 81096, 108128, 162192, 216256, 324384, 648768]

約数ペア:

[(1, 648768), (2, 324384), (3, 216256), (4, 162192), (6, 108128), (8, 81096), (12, 54064), (16, 40548), (24, 27032), (31, 20928), (32, 20274), (48, 13516), (62, 10464), (64, 10137), (93, 6976), (96, 6758), (109, 5952), (124, 5232), (186, 3488), (192, 3379), (218, 2976), (248, 2616), (327, 1984), (372, 1744), (436, 1488), (496, 1308), (654, 992), (744, 872)]