397486816

素因数分解:

$2^5\times {\mathrm{89}}^1\times {\mathrm{233}}^1\times {\mathrm{599}}^1$

素因数の和:931

約数の個数: 48

約数和(自身を含む): 796068000

約数和(自身を除く): 398581184

約数列:

[1, 2, 4, 8, 16, 32, 89, 178, 233, 356, 466, 599, 712, 932, 1198, 1424, 1864, 2396, 2848, 3728, 4792, 7456, 9584, 19168, 20737, 41474, 53311, 82948, 106622, 139567, 165896, 213244, 279134, 331792, 426488, 558268, 663584, 852976, 1116536, 1705952, 2233072, 4466144, 12421463, 24842926, 49685852, 99371704, 198743408, 397486816]

約数ペア:

[(1, 397486816), (2, 198743408), (4, 99371704), (8, 49685852), (16, 24842926), (32, 12421463), (89, 4466144), (178, 2233072), (233, 1705952), (356, 1116536), (466, 852976), (599, 663584), (712, 558268), (932, 426488), (1198, 331792), (1424, 279134), (1864, 213244), (2396, 165896), (2848, 139567), (3728, 106622), (4792, 82948), (7456, 53311), (9584, 41474), (19168, 20737)]