261320592

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{418783}}^1$

素因数の和:418807

約数の個数: 40

約数和(自身を含む): 727009024

約数和(自身を除く): 465688432

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 418783, 837566, 1256349, 1675132, 2512698, 3350264, 5025396, 5444179, 6700528, 10050792, 10888358, 16332537, 20101584, 21776716, 32665074, 43553432, 65330148, 87106864, 130660296, 261320592]

約数ペア:

[(1, 261320592), (2, 130660296), (3, 87106864), (4, 65330148), (6, 43553432), (8, 32665074), (12, 21776716), (13, 20101584), (16, 16332537), (24, 10888358), (26, 10050792), (39, 6700528), (48, 5444179), (52, 5025396), (78, 3350264), (104, 2512698), (156, 1675132), (208, 1256349), (312, 837566), (624, 418783)]