320480968

素因数分解:

$2^3\times {\mathrm{47}}^1\times {\mathrm{677}}^1\times {\mathrm{1259}}^1$

素因数の和:1989

約数の個数: 32

約数和(自身を含む): 615081600

約数和(自身を除く): 294600632

約数列:

[1, 2, 4, 8, 47, 94, 188, 376, 677, 1259, 1354, 2518, 2708, 5036, 5416, 10072, 31819, 59173, 63638, 118346, 127276, 236692, 254552, 473384, 852343, 1704686, 3409372, 6818744, 40060121, 80120242, 160240484, 320480968]

約数ペア:

[(1, 320480968), (2, 160240484), (4, 80120242), (8, 40060121), (47, 6818744), (94, 3409372), (188, 1704686), (376, 852343), (677, 473384), (1259, 254552), (1354, 236692), (2518, 127276), (2708, 118346), (5036, 63638), (5416, 59173), (10072, 31819)]