642865812

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{67049}}^1$

素因数の和:67120

約数の個数: 48

約数和(自身を含む): 1622073600

約数和(自身を除く): 979207788

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 47, 51, 68, 94, 102, 141, 188, 204, 282, 564, 799, 1598, 2397, 3196, 4794, 9588, 67049, 134098, 201147, 268196, 402294, 804588, 1139833, 2279666, 3151303, 3419499, 4559332, 6302606, 6838998, 9453909, 12605212, 13677996, 18907818, 37815636, 53572151, 107144302, 160716453, 214288604, 321432906, 642865812]

約数ペア:

[(1, 642865812), (2, 321432906), (3, 214288604), (4, 160716453), (6, 107144302), (12, 53572151), (17, 37815636), (34, 18907818), (47, 13677996), (51, 12605212), (68, 9453909), (94, 6838998), (102, 6302606), (141, 4559332), (188, 3419499), (204, 3151303), (282, 2279666), (564, 1139833), (799, 804588), (1598, 402294), (2397, 268196), (3196, 201147), (4794, 134098), (9588, 67049)]