644952852

素因数分解:

$2^2\times 3^2\times {\mathrm{229}}^1\times {\mathrm{78233}}^1$

素因数の和:78472

約数の個数: 36

約数和(自身を含む): 1637437620

約数和(自身を除く): 992484768

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 229, 458, 687, 916, 1374, 2061, 2748, 4122, 8244, 78233, 156466, 234699, 312932, 469398, 704097, 938796, 1408194, 2816388, 17915357, 35830714, 53746071, 71661428, 107492142, 161238213, 214984284, 322476426, 644952852]

約数ペア:

[(1, 644952852), (2, 322476426), (3, 214984284), (4, 161238213), (6, 107492142), (9, 71661428), (12, 53746071), (18, 35830714), (36, 17915357), (229, 2816388), (458, 1408194), (687, 938796), (916, 704097), (1374, 469398), (2061, 312932), (2748, 234699), (4122, 156466), (8244, 78233)]