261422256

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{175687}}^1$

素因数の和:175729

約数の個数: 40

約数和(自身を含む): 697129984

約数和(自身を除く): 435707728

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 62, 93, 124, 186, 248, 372, 496, 744, 1488, 175687, 351374, 527061, 702748, 1054122, 1405496, 2108244, 2810992, 4216488, 5446297, 8432976, 10892594, 16338891, 21785188, 32677782, 43570376, 65355564, 87140752, 130711128, 261422256]

約数ペア:

[(1, 261422256), (2, 130711128), (3, 87140752), (4, 65355564), (6, 43570376), (8, 32677782), (12, 21785188), (16, 16338891), (24, 10892594), (31, 8432976), (48, 5446297), (62, 4216488), (93, 2810992), (124, 2108244), (186, 1405496), (248, 1054122), (372, 702748), (496, 527061), (744, 351374), (1488, 175687)]