258486648

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{1538611}}^1$

素因数の和:1538627

約数の個数: 32

約数和(自身を含む): 738533760

約数和(自身を除く): 480047112

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 1538611, 3077222, 4615833, 6154444, 9231666, 10770277, 12308888, 18463332, 21540554, 32310831, 36926664, 43081108, 64621662, 86162216, 129243324, 258486648]

約数ペア:

[(1, 258486648), (2, 129243324), (3, 86162216), (4, 64621662), (6, 43081108), (7, 36926664), (8, 32310831), (12, 21540554), (14, 18463332), (21, 12308888), (24, 10770277), (28, 9231666), (42, 6154444), (56, 4615833), (84, 3077222), (168, 1538611)]