290530744

素因数分解:

$2^3\times 7^1\times {\mathrm{479}}^1\times {\mathrm{10831}}^1$

素因数の和:11323

約数の個数: 32

約数和(自身を含む): 623923200

約数和(自身を除く): 333392456

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 479, 958, 1916, 3353, 3832, 6706, 10831, 13412, 21662, 26824, 43324, 75817, 86648, 151634, 303268, 606536, 5188049, 10376098, 20752196, 36316343, 41504392, 72632686, 145265372, 290530744]

約数ペア:

[(1, 290530744), (2, 145265372), (4, 72632686), (7, 41504392), (8, 36316343), (14, 20752196), (28, 10376098), (56, 5188049), (479, 606536), (958, 303268), (1916, 151634), (3353, 86648), (3832, 75817), (6706, 43324), (10831, 26824), (13412, 21662)]