669672020176

素因数分解:

$2^4\times {\mathrm{21317}}^1\times {\mathrm{1963433}}^1$

素因数の和:1984758

約数の個数: 20

約数和(自身を含む): 1297551066372

約数和(自身を除く): 627879046196

約数列:

[1, 2, 4, 8, 16, 21317, 42634, 85268, 170536, 341072, 1963433, 3926866, 7853732, 15707464, 31414928, 41854501261, 83709002522, 167418005044, 334836010088, 669672020176]

約数ペア:

[(1, 669672020176), (2, 334836010088), (4, 167418005044), (8, 83709002522), (16, 41854501261), (21317, 31414928), (42634, 15707464), (85268, 7853732), (170536, 3926866), (341072, 1963433)]