318687564

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{65899}}^1$

素因数の和:65950

約数の個数: 48

約数和(自身を含む): 826649600

約数和(自身を除く): 507962036

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 31, 39, 52, 62, 78, 93, 124, 156, 186, 372, 403, 806, 1209, 1612, 2418, 4836, 65899, 131798, 197697, 263596, 395394, 790788, 856687, 1713374, 2042869, 2570061, 3426748, 4085738, 5140122, 6128607, 8171476, 10280244, 12257214, 24514428, 26557297, 53114594, 79671891, 106229188, 159343782, 318687564]

約数ペア:

[(1, 318687564), (2, 159343782), (3, 106229188), (4, 79671891), (6, 53114594), (12, 26557297), (13, 24514428), (26, 12257214), (31, 10280244), (39, 8171476), (52, 6128607), (62, 5140122), (78, 4085738), (93, 3426748), (124, 2570061), (156, 2042869), (186, 1713374), (372, 856687), (403, 790788), (806, 395394), (1209, 263596), (1612, 197697), (2418, 131798), (4836, 65899)]