890687376

素因数分解:

$2^4\times 3^2\times {\mathrm{157}}^1\times {\mathrm{39397}}^1$

素因数の和:39568

約数の個数: 60

約数和(自身を含む): 2508628252

約数和(自身を除く): 1617940876

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 157, 314, 471, 628, 942, 1256, 1413, 1884, 2512, 2826, 3768, 5652, 7536, 11304, 22608, 39397, 78794, 118191, 157588, 236382, 315176, 354573, 472764, 630352, 709146, 945528, 1418292, 1891056, 2836584, 5673168, 6185329, 12370658, 18555987, 24741316, 37111974, 49482632, 55667961, 74223948, 98965264, 111335922, 148447896, 222671844, 296895792, 445343688, 890687376]

約数ペア:

[(1, 890687376), (2, 445343688), (3, 296895792), (4, 222671844), (6, 148447896), (8, 111335922), (9, 98965264), (12, 74223948), (16, 55667961), (18, 49482632), (24, 37111974), (36, 24741316), (48, 18555987), (72, 12370658), (144, 6185329), (157, 5673168), (314, 2836584), (471, 1891056), (628, 1418292), (942, 945528), (1256, 709146), (1413, 630352), (1884, 472764), (2512, 354573), (2826, 315176), (3768, 236382), (5652, 157588), (7536, 118191), (11304, 78794), (22608, 39397)]