664165488

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{1976683}}^1$

素因数の和:1976701

約数の個数: 40

約数和(自身を含む): 1960870528

約数和(自身を除く): 1296705040

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 1976683, 3953366, 5930049, 7906732, 11860098, 13836781, 15813464, 23720196, 27673562, 31626928, 41510343, 47440392, 55347124, 83020686, 94880784, 110694248, 166041372, 221388496, 332082744, 664165488]

約数ペア:

[(1, 664165488), (2, 332082744), (3, 221388496), (4, 166041372), (6, 110694248), (7, 94880784), (8, 83020686), (12, 55347124), (14, 47440392), (16, 41510343), (21, 31626928), (24, 27673562), (28, 23720196), (42, 15813464), (48, 13836781), (56, 11860098), (84, 7906732), (112, 5930049), (168, 3953366), (336, 1976683)]