312919704

素因数分解:

$2^3\times 3^2\times {\mathrm{31}}^1\times {\mathrm{140197}}^1$

素因数の和:140240

約数の個数: 48

約数和(自身を含む): 874835520

約数和(自身を除く): 561915816

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 31, 36, 62, 72, 93, 124, 186, 248, 279, 372, 558, 744, 1116, 2232, 140197, 280394, 420591, 560788, 841182, 1121576, 1261773, 1682364, 2523546, 3364728, 4346107, 5047092, 8692214, 10094184, 13038321, 17384428, 26076642, 34768856, 39114963, 52153284, 78229926, 104306568, 156459852, 312919704]

約数ペア:

[(1, 312919704), (2, 156459852), (3, 104306568), (4, 78229926), (6, 52153284), (8, 39114963), (9, 34768856), (12, 26076642), (18, 17384428), (24, 13038321), (31, 10094184), (36, 8692214), (62, 5047092), (72, 4346107), (93, 3364728), (124, 2523546), (186, 1682364), (248, 1261773), (279, 1121576), (372, 841182), (558, 560788), (744, 420591), (1116, 280394), (2232, 140197)]