397805910

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{263}}^1\times {\mathrm{397}}^1$

素因数の和:797

約数の個数: 64

約数和(自身を含む): 968343552

約数和(自身を除く): 570537642

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 127, 254, 263, 381, 397, 526, 635, 762, 789, 794, 1191, 1270, 1315, 1578, 1905, 1985, 2382, 2630, 3810, 3945, 3970, 5955, 7890, 11910, 33401, 50419, 66802, 100203, 100838, 104411, 151257, 167005, 200406, 208822, 252095, 302514, 313233, 334010, 501015, 504190, 522055, 626466, 756285, 1002030, 1044110, 1512570, 1566165, 3132330, 13260197, 26520394, 39780591, 66300985, 79561182, 132601970, 198902955, 397805910]

約数ペア:

[(1, 397805910), (2, 198902955), (3, 132601970), (5, 79561182), (6, 66300985), (10, 39780591), (15, 26520394), (30, 13260197), (127, 3132330), (254, 1566165), (263, 1512570), (381, 1044110), (397, 1002030), (526, 756285), (635, 626466), (762, 522055), (789, 504190), (794, 501015), (1191, 334010), (1270, 313233), (1315, 302514), (1578, 252095), (1905, 208822), (1985, 200406), (2382, 167005), (2630, 151257), (3810, 104411), (3945, 100838), (3970, 100203), (5955, 66802), (7890, 50419), (11910, 33401)]