913302470

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{181}}^1\times {\mathrm{397}}^1$

素因数の和:657

約数の個数: 64

約数和(自身を含む): 1752371712

約数和(自身を除く): 839069242

約数列:

[1, 2, 5, 10, 31, 41, 62, 82, 155, 181, 205, 310, 362, 397, 410, 794, 905, 1271, 1810, 1985, 2542, 3970, 5611, 6355, 7421, 11222, 12307, 12710, 14842, 16277, 24614, 28055, 32554, 37105, 56110, 61535, 71857, 74210, 81385, 123070, 143714, 162770, 230051, 359285, 460102, 504587, 718570, 1009174, 1150255, 2227567, 2300510, 2522935, 2946137, 4455134, 5045870, 5892274, 11137835, 14730685, 22275670, 29461370, 91330247, 182660494, 456651235, 913302470]

約数ペア:

[(1, 913302470), (2, 456651235), (5, 182660494), (10, 91330247), (31, 29461370), (41, 22275670), (62, 14730685), (82, 11137835), (155, 5892274), (181, 5045870), (205, 4455134), (310, 2946137), (362, 2522935), (397, 2300510), (410, 2227567), (794, 1150255), (905, 1009174), (1271, 718570), (1810, 504587), (1985, 460102), (2542, 359285), (3970, 230051), (5611, 162770), (6355, 143714), (7421, 123070), (11222, 81385), (12307, 74210), (12710, 71857), (14842, 61535), (16277, 56110), (24614, 37105), (28055, 32554)]