321666552

素因数分解:

$2^3\times 3^4\times {\mathrm{496399}}^1$

素因数の和:496417

約数の個数: 40

約数和(自身を含む): 900966000

約数和(自身を除く): 579299448

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648, 496399, 992798, 1489197, 1985596, 2978394, 3971192, 4467591, 5956788, 8935182, 11913576, 13402773, 17870364, 26805546, 35740728, 40208319, 53611092, 80416638, 107222184, 160833276, 321666552]

約数ペア:

[(1, 321666552), (2, 160833276), (3, 107222184), (4, 80416638), (6, 53611092), (8, 40208319), (9, 35740728), (12, 26805546), (18, 17870364), (24, 13402773), (27, 11913576), (36, 8935182), (54, 5956788), (72, 4467591), (81, 3971192), (108, 2978394), (162, 1985596), (216, 1489197), (324, 992798), (648, 496399)]