645030486

素因数分解:

$2^1\times 3^3\times {\mathrm{167}}^1\times {\mathrm{71527}}^1$

素因数の和:71705

約数の個数: 32

約数和(自身を含む): 1442004480

約数和(自身を除く): 796973994

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 167, 334, 501, 1002, 1503, 3006, 4509, 9018, 71527, 143054, 214581, 429162, 643743, 1287486, 1931229, 3862458, 11945009, 23890018, 35835027, 71670054, 107505081, 215010162, 322515243, 645030486]

約数ペア:

[(1, 645030486), (2, 322515243), (3, 215010162), (6, 107505081), (9, 71670054), (18, 35835027), (27, 23890018), (54, 11945009), (167, 3862458), (334, 1931229), (501, 1287486), (1002, 643743), (1503, 429162), (3006, 214581), (4509, 143054), (9018, 71527)]