864291092

素因数分解:

$2^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{389}}^1\times {\mathrm{1087}}^1$

素因数の和:1560

約数の個数: 48

約数和(自身を含む): 1758382080

約数和(自身を除く): 894090988

約数列:

[1, 2, 4, 7, 14, 28, 73, 146, 292, 389, 511, 778, 1022, 1087, 1556, 2044, 2174, 2723, 4348, 5446, 7609, 10892, 15218, 28397, 30436, 56794, 79351, 113588, 158702, 198779, 317404, 397558, 422843, 555457, 795116, 845686, 1110914, 1691372, 2221828, 2959901, 5919802, 11839604, 30867539, 61735078, 123470156, 216072773, 432145546, 864291092]

約数ペア:

[(1, 864291092), (2, 432145546), (4, 216072773), (7, 123470156), (14, 61735078), (28, 30867539), (73, 11839604), (146, 5919802), (292, 2959901), (389, 2221828), (511, 1691372), (778, 1110914), (1022, 845686), (1087, 795116), (1556, 555457), (2044, 422843), (2174, 397558), (2723, 317404), (4348, 198779), (5446, 158702), (7609, 113588), (10892, 79351), (15218, 56794), (28397, 30436)]