313660568

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{131129}}^1$

素因数の和:131171

約数の個数: 32

約数和(自身を含む): 660895200

約数和(自身を除く): 347234632

約数列:

[1, 2, 4, 8, 13, 23, 26, 46, 52, 92, 104, 184, 299, 598, 1196, 2392, 131129, 262258, 524516, 1049032, 1704677, 3015967, 3409354, 6031934, 6818708, 12063868, 13637416, 24127736, 39207571, 78415142, 156830284, 313660568]

約数ペア:

[(1, 313660568), (2, 156830284), (4, 78415142), (8, 39207571), (13, 24127736), (23, 13637416), (26, 12063868), (46, 6818708), (52, 6031934), (92, 3409354), (104, 3015967), (184, 1704677), (299, 1049032), (598, 524516), (1196, 262258), (2392, 131129)]