643284

素因数分解:

$2^2\times 3^2\times {\mathrm{107}}^1\times {\mathrm{167}}^1$

素因数の和:284

約数の個数: 36

約数和(自身を含む): 1651104

約数和(自身を除く): 1007820

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 107, 167, 214, 321, 334, 428, 501, 642, 668, 963, 1002, 1284, 1503, 1926, 2004, 3006, 3852, 6012, 17869, 35738, 53607, 71476, 107214, 160821, 214428, 321642, 643284]

約数ペア:

[(1, 643284), (2, 321642), (3, 214428), (4, 160821), (6, 107214), (9, 71476), (12, 53607), (18, 35738), (36, 17869), (107, 6012), (167, 3852), (214, 3006), (321, 2004), (334, 1926), (428, 1503), (501, 1284), (642, 1002), (668, 963)]