311245416

素因数分解:

$2^3\times 3^4\times {\mathrm{480317}}^1$

素因数の和:480335

約数の個数: 40

約数和(自身を含む): 871777170

約数和(自身を除く): 560531754

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648, 480317, 960634, 1440951, 1921268, 2881902, 3842536, 4322853, 5763804, 8645706, 11527608, 12968559, 17291412, 25937118, 34582824, 38905677, 51874236, 77811354, 103748472, 155622708, 311245416]

約数ペア:

[(1, 311245416), (2, 155622708), (3, 103748472), (4, 77811354), (6, 51874236), (8, 38905677), (9, 34582824), (12, 25937118), (18, 17291412), (24, 12968559), (27, 11527608), (36, 8645706), (54, 5763804), (72, 4322853), (81, 3842536), (108, 2881902), (162, 1921268), (216, 1440951), (324, 960634), (648, 480317)]