56628664

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{379}}^1\times {\mathrm{983}}^1$

素因数の和:1387

約数の個数: 32

約数和(自身を含む): 112176000

約数和(自身を除く): 55547336

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 379, 758, 983, 1516, 1966, 3032, 3932, 7201, 7864, 14402, 18677, 28804, 37354, 57608, 74708, 149416, 372557, 745114, 1490228, 2980456, 7078583, 14157166, 28314332, 56628664]

約数ペア:

[(1, 56628664), (2, 28314332), (4, 14157166), (8, 7078583), (19, 2980456), (38, 1490228), (76, 745114), (152, 372557), (379, 149416), (758, 74708), (983, 57608), (1516, 37354), (1966, 28804), (3032, 18677), (3932, 14402), (7201, 7864)]