648386004

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{86729}}^1$

素因数の和:86832

約数の個数: 48

約数和(自身を含む): 1748476800

約数和(自身を除く): 1100090796

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 89, 178, 267, 356, 534, 623, 1068, 1246, 1869, 2492, 3738, 7476, 86729, 173458, 260187, 346916, 520374, 607103, 1040748, 1214206, 1821309, 2428412, 3642618, 7285236, 7718881, 15437762, 23156643, 30875524, 46313286, 54032167, 92626572, 108064334, 162096501, 216128668, 324193002, 648386004]

約数ペア:

[(1, 648386004), (2, 324193002), (3, 216128668), (4, 162096501), (6, 108064334), (7, 92626572), (12, 54032167), (14, 46313286), (21, 30875524), (28, 23156643), (42, 15437762), (84, 7718881), (89, 7285236), (178, 3642618), (267, 2428412), (356, 1821309), (534, 1214206), (623, 1040748), (1068, 607103), (1246, 520374), (1869, 346916), (2492, 260187), (3738, 173458), (7476, 86729)]