551488990078

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{2239}}^1\times {\mathrm{728729}}^1$

素因数の和:730996

約数の個数: 24

約数和(自身を含む): 896163004800

約数和(自身を除く): 344674014722

約数列:

[1, 2, 13, 26, 169, 338, 2239, 4478, 29107, 58214, 378391, 728729, 756782, 1457458, 9473477, 18946954, 123155201, 246310402, 1631624231, 3263248462, 21211115003, 42422230006, 275744495039, 551488990078]

約数ペア:

[(1, 551488990078), (2, 275744495039), (13, 42422230006), (26, 21211115003), (169, 3263248462), (338, 1631624231), (2239, 246310402), (4478, 123155201), (29107, 18946954), (58214, 9473477), (378391, 1457458), (728729, 756782)]