318411130

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{311}}^1\times {\mathrm{2381}}^1$

素因数の和:2742

約数の個数: 32

約数和(自身を含む): 588601728

約数和(自身を除く): 270190598

約数列:

[1, 2, 5, 10, 43, 86, 215, 311, 430, 622, 1555, 2381, 3110, 4762, 11905, 13373, 23810, 26746, 66865, 102383, 133730, 204766, 511915, 740491, 1023830, 1480982, 3702455, 7404910, 31841113, 63682226, 159205565, 318411130]

約数ペア:

[(1, 318411130), (2, 159205565), (5, 63682226), (10, 31841113), (43, 7404910), (86, 3702455), (215, 1480982), (311, 1023830), (430, 740491), (622, 511915), (1555, 204766), (2381, 133730), (3110, 102383), (4762, 66865), (11905, 26746), (13373, 23810)]