491348364

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1063}}^1\times {\mathrm{2963}}^1$

素因数の和:4046

約数の個数: 48

約数和(自身を含む): 1236248832

約数和(自身を除く): 744900468

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 1063, 2126, 2963, 3189, 4252, 5926, 6378, 8889, 11852, 12756, 13819, 17778, 27638, 35556, 38519, 41457, 55276, 77038, 82914, 115557, 154076, 165828, 231114, 462228, 3149669, 6299338, 9449007, 12598676, 18898014, 37796028, 40945697, 81891394, 122837091, 163782788, 245674182, 491348364]

約数ペア:

[(1, 491348364), (2, 245674182), (3, 163782788), (4, 122837091), (6, 81891394), (12, 40945697), (13, 37796028), (26, 18898014), (39, 12598676), (52, 9449007), (78, 6299338), (156, 3149669), (1063, 462228), (2126, 231114), (2963, 165828), (3189, 154076), (4252, 115557), (5926, 82914), (6378, 77038), (8889, 55276), (11852, 41457), (12756, 38519), (13819, 35556), (17778, 27638)]