645750276

素因数分解:

$2^2\times 3^1\times {\mathrm{239}}^1\times {\mathrm{225157}}^1$

素因数の和:225403

約数の個数: 24

約数和(自身を含む): 1513061760

約数和(自身を除く): 867311484

約数列:

[1, 2, 3, 4, 6, 12, 239, 478, 717, 956, 1434, 2868, 225157, 450314, 675471, 900628, 1350942, 2701884, 53812523, 107625046, 161437569, 215250092, 322875138, 645750276]

約数ペア:

[(1, 645750276), (2, 322875138), (3, 215250092), (4, 161437569), (6, 107625046), (12, 53812523), (239, 2701884), (478, 1350942), (717, 900628), (956, 675471), (1434, 450314), (2868, 225157)]