263883068

素因数分解:

$2^2\times {\mathrm{79}}^1\times {\mathrm{97}}^1\times {\mathrm{8609}}^1$

素因数の和:8789

約数の個数: 24

約数和(自身を含む): 472516800

約数和(自身を除く): 208633732

約数列:

[1, 2, 4, 79, 97, 158, 194, 316, 388, 7663, 8609, 15326, 17218, 30652, 34436, 680111, 835073, 1360222, 1670146, 2720444, 3340292, 65970767, 131941534, 263883068]

約数ペア:

[(1, 263883068), (2, 131941534), (4, 65970767), (79, 3340292), (97, 2720444), (158, 1670146), (194, 1360222), (316, 835073), (388, 680111), (7663, 34436), (8609, 30652), (15326, 17218)]