291278364

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{39727}}^1$

素因数の和:39794

約数の個数: 48

約数和(自身を含む): 747522048

約数和(自身を除く): 456243684

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 47, 52, 78, 94, 141, 156, 188, 282, 564, 611, 1222, 1833, 2444, 3666, 7332, 39727, 79454, 119181, 158908, 238362, 476724, 516451, 1032902, 1549353, 1867169, 2065804, 3098706, 3734338, 5601507, 6197412, 7468676, 11203014, 22406028, 24273197, 48546394, 72819591, 97092788, 145639182, 291278364]

約数ペア:

[(1, 291278364), (2, 145639182), (3, 97092788), (4, 72819591), (6, 48546394), (12, 24273197), (13, 22406028), (26, 11203014), (39, 7468676), (47, 6197412), (52, 5601507), (78, 3734338), (94, 3098706), (141, 2065804), (156, 1867169), (188, 1549353), (282, 1032902), (564, 516451), (611, 476724), (1222, 238362), (1833, 158908), (2444, 119181), (3666, 79454), (7332, 39727)]