990032616

素因数分解:

$2^3\times 3^2\times {\mathrm{31}}^1\times {\mathrm{443563}}^1$

素因数の和:443606

約数の個数: 48

約数和(自身を含む): 2767839360

約数和(自身を除く): 1777806744

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, 443563, 887126, 1330689, 1774252, 2661378, 3548504, 3992067, 5322756, 7984134, 10645512, 13750453, 15968268, 27500906, 31936536, 41251359, 55001812, 82502718, 110003624, 123754077, 165005436, 247508154, 330010872, 495016308, 990032616]

約数ペア:

[(1, 990032616), (2, 495016308), (3, 330010872), (4, 247508154), (6, 165005436), (8, 123754077), (9, 110003624), (12, 82502718), (18, 55001812), (24, 41251359), (31, 31936536), (36, 27500906), (62, 15968268), (72, 13750453), (93, 10645512), (124, 7984134), (186, 5322756), (248, 3992067), (279, 3548504), (372, 2661378), (558, 1774252), (744, 1330689), (1116, 887126), (2232, 443563)]