1275986898

素因数分解:

$2^1\times 3^3\times {\mathrm{61}}^1\times {\mathrm{131}}^1\times {\mathrm{2957}}^1$

素因数の和:3160

約数の個数: 64

約数和(自身を含む): 2904992640

約数和(自身を除く): 1629005742

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 61, 122, 131, 183, 262, 366, 393, 549, 786, 1098, 1179, 1647, 2358, 2957, 3294, 3537, 5914, 7074, 7991, 8871, 15982, 17742, 23973, 26613, 47946, 53226, 71919, 79839, 143838, 159678, 180377, 215757, 360754, 387367, 431514, 541131, 774734, 1082262, 1162101, 1623393, 2324202, 3246786, 3486303, 4870179, 6972606, 9740358, 10458909, 20917818, 23629387, 47258774, 70888161, 141776322, 212664483, 425328966, 637993449, 1275986898]

約数ペア:

[(1, 1275986898), (2, 637993449), (3, 425328966), (6, 212664483), (9, 141776322), (18, 70888161), (27, 47258774), (54, 23629387), (61, 20917818), (122, 10458909), (131, 9740358), (183, 6972606), (262, 4870179), (366, 3486303), (393, 3246786), (549, 2324202), (786, 1623393), (1098, 1162101), (1179, 1082262), (1647, 774734), (2358, 541131), (2957, 431514), (3294, 387367), (3537, 360754), (5914, 215757), (7074, 180377), (7991, 159678), (8871, 143838), (15982, 79839), (17742, 71919), (23973, 53226), (26613, 47946)]