680965964

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{13297}}^1$

素因数の和:13398

約数の個数: 48

約数和(自身を含む): 1429800960

約数和(自身を除く): 748834996

約数列:

[1, 2, 4, 7, 14, 28, 31, 59, 62, 118, 124, 217, 236, 413, 434, 826, 868, 1652, 1829, 3658, 7316, 12803, 13297, 25606, 26594, 51212, 53188, 93079, 186158, 372316, 412207, 784523, 824414, 1569046, 1648828, 2885449, 3138092, 5491661, 5770898, 10983322, 11541796, 21966644, 24320213, 48640426, 97280852, 170241491, 340482982, 680965964]

約数ペア:

[(1, 680965964), (2, 340482982), (4, 170241491), (7, 97280852), (14, 48640426), (28, 24320213), (31, 21966644), (59, 11541796), (62, 10983322), (118, 5770898), (124, 5491661), (217, 3138092), (236, 2885449), (413, 1648828), (434, 1569046), (826, 824414), (868, 784523), (1652, 412207), (1829, 372316), (3658, 186158), (7316, 93079), (12803, 53188), (13297, 51212), (25606, 26594)]