630174244

素因数分解:

$2^2\times 7^1\times {\mathrm{137}}^1\times {\mathrm{164279}}^1$

素因数の和:164427

約数の個数: 24

約数和(自身を含む): 1269555840

約数和(自身を除く): 639381596

約数列:

[1, 2, 4, 7, 14, 28, 137, 274, 548, 959, 1918, 3836, 164279, 328558, 657116, 1149953, 2299906, 4599812, 22506223, 45012446, 90024892, 157543561, 315087122, 630174244]

約数ペア:

[(1, 630174244), (2, 315087122), (4, 157543561), (7, 90024892), (14, 45012446), (28, 22506223), (137, 4599812), (274, 2299906), (548, 1149953), (959, 657116), (1918, 328558), (3836, 164279)]