129256904

素因数分解:

$2^3\times 7^2\times {\mathrm{149}}^1\times {\mathrm{2213}}^1$

素因数の和:2382

約数の個数: 48

約数和(自身を含む): 283945500

約数和(自身を除く): 154688596

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 149, 196, 298, 392, 596, 1043, 1192, 2086, 2213, 4172, 4426, 7301, 8344, 8852, 14602, 15491, 17704, 29204, 30982, 58408, 61964, 108437, 123928, 216874, 329737, 433748, 659474, 867496, 1318948, 2308159, 2637896, 4616318, 9232636, 16157113, 18465272, 32314226, 64628452, 129256904]

約数ペア:

[(1, 129256904), (2, 64628452), (4, 32314226), (7, 18465272), (8, 16157113), (14, 9232636), (28, 4616318), (49, 2637896), (56, 2308159), (98, 1318948), (149, 867496), (196, 659474), (298, 433748), (392, 329737), (596, 216874), (1043, 123928), (1192, 108437), (2086, 61964), (2213, 58408), (4172, 30982), (4426, 29204), (7301, 17704), (8344, 15491), (8852, 14602)]