680703828

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{261407}}^1$

素因数の和:261452

約数の個数: 48

約数和(自身を含む): 1873772544

約数和(自身を除く): 1193068716

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 31, 42, 62, 84, 93, 124, 186, 217, 372, 434, 651, 868, 1302, 2604, 261407, 522814, 784221, 1045628, 1568442, 1829849, 3136884, 3659698, 5489547, 7319396, 8103617, 10979094, 16207234, 21958188, 24310851, 32414468, 48621702, 56725319, 97243404, 113450638, 170175957, 226901276, 340351914, 680703828]

約数ペア:

[(1, 680703828), (2, 340351914), (3, 226901276), (4, 170175957), (6, 113450638), (7, 97243404), (12, 56725319), (14, 48621702), (21, 32414468), (28, 24310851), (31, 21958188), (42, 16207234), (62, 10979094), (84, 8103617), (93, 7319396), (124, 5489547), (186, 3659698), (217, 3136884), (372, 1829849), (434, 1568442), (651, 1045628), (868, 784221), (1302, 522814), (2604, 261407)]