311768210

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{18307}}^1$

素因数の和:18458

約数の個数: 32

約数和(自身を含む): 608997312

約数和(自身を除く): 297229102

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 131, 262, 655, 1310, 1703, 3406, 8515, 17030, 18307, 36614, 91535, 183070, 237991, 475982, 1189955, 2379910, 2398217, 4796434, 11991085, 23982170, 31176821, 62353642, 155884105, 311768210]

約数ペア:

[(1, 311768210), (2, 155884105), (5, 62353642), (10, 31176821), (13, 23982170), (26, 11991085), (65, 4796434), (130, 2398217), (131, 2379910), (262, 1189955), (655, 475982), (1310, 237991), (1703, 183070), (3406, 91535), (8515, 36614), (17030, 18307)]