258280624

素因数分解:

$2^4\times 7^1\times {\mathrm{331}}^1\times {\mathrm{6967}}^1$

素因数の和:7313

約数の個数: 40

約数和(自身を含む): 573717248

約数和(自身を除く): 315436624

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 331, 662, 1324, 2317, 2648, 4634, 5296, 6967, 9268, 13934, 18536, 27868, 37072, 48769, 55736, 97538, 111472, 195076, 390152, 780304, 2306077, 4612154, 9224308, 16142539, 18448616, 32285078, 36897232, 64570156, 129140312, 258280624]

約数ペア:

[(1, 258280624), (2, 129140312), (4, 64570156), (7, 36897232), (8, 32285078), (14, 18448616), (16, 16142539), (28, 9224308), (56, 4612154), (112, 2306077), (331, 780304), (662, 390152), (1324, 195076), (2317, 111472), (2648, 97538), (4634, 55736), (5296, 48769), (6967, 37072), (9268, 27868), (13934, 18536)]