320143486

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{3593}}^1$

素因数の和:3780

約数の個数: 32

約数和(自身を含む): 543412800

約数和(自身を除く): 223269314

約数列:

[1, 2, 13, 23, 26, 46, 149, 298, 299, 598, 1937, 3427, 3593, 3874, 6854, 7186, 44551, 46709, 82639, 89102, 93418, 165278, 535357, 1070714, 1074307, 2148614, 6959641, 12313211, 13919282, 24626422, 160071743, 320143486]

約数ペア:

[(1, 320143486), (2, 160071743), (13, 24626422), (23, 13919282), (26, 12313211), (46, 6959641), (149, 2148614), (298, 1074307), (299, 1070714), (598, 535357), (1937, 165278), (3427, 93418), (3593, 89102), (3874, 82639), (6854, 46709), (7186, 44551)]