319612488

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1024399}}^1$

素因数の和:1024421

約数の個数: 32

約数和(自身を含む): 860496000

約数和(自身を除く): 540883512

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 1024399, 2048798, 3073197, 4097596, 6146394, 8195192, 12292788, 13317187, 24585576, 26634374, 39951561, 53268748, 79903122, 106537496, 159806244, 319612488]

約数ペア:

[(1, 319612488), (2, 159806244), (3, 106537496), (4, 79903122), (6, 53268748), (8, 39951561), (12, 26634374), (13, 24585576), (24, 13317187), (26, 12292788), (39, 8195192), (52, 6146394), (78, 4097596), (104, 3073197), (156, 2048798), (312, 1024399)]