421501308

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{499}}^1\times {\mathrm{1637}}^1$

素因数の和:2186

約数の個数: 48

約数和(自身を含む): 1009008000

約数和(自身を除く): 587506692

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 172, 258, 499, 516, 998, 1497, 1637, 1996, 2994, 3274, 4911, 5988, 6548, 9822, 19644, 21457, 42914, 64371, 70391, 85828, 128742, 140782, 211173, 257484, 281564, 422346, 816863, 844692, 1633726, 2450589, 3267452, 4901178, 9802356, 35125109, 70250218, 105375327, 140500436, 210750654, 421501308]

約数ペア:

[(1, 421501308), (2, 210750654), (3, 140500436), (4, 105375327), (6, 70250218), (12, 35125109), (43, 9802356), (86, 4901178), (129, 3267452), (172, 2450589), (258, 1633726), (499, 844692), (516, 816863), (998, 422346), (1497, 281564), (1637, 257484), (1996, 211173), (2994, 140782), (3274, 128742), (4911, 85828), (5988, 70391), (6548, 64371), (9822, 42914), (19644, 21457)]