644869332

素因数分解:

$2^2\times 3^2\times {\mathrm{397}}^1\times {\mathrm{45121}}^1$

素因数の和:45528

約数の個数: 36

約数和(自身を含む): 1634228596

約数和(自身を除く): 989359264

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 397, 794, 1191, 1588, 2382, 3573, 4764, 7146, 14292, 45121, 90242, 135363, 180484, 270726, 406089, 541452, 812178, 1624356, 17913037, 35826074, 53739111, 71652148, 107478222, 161217333, 214956444, 322434666, 644869332]

約数ペア:

[(1, 644869332), (2, 322434666), (3, 214956444), (4, 161217333), (6, 107478222), (9, 71652148), (12, 53739111), (18, 35826074), (36, 17913037), (397, 1624356), (794, 812178), (1191, 541452), (1588, 406089), (2382, 270726), (3573, 180484), (4764, 135363), (7146, 90242), (14292, 45121)]