287064

素因数分解:

$2^3\times 3^4\times {\mathrm{443}}^1$

素因数の和:461

約数の個数: 40

約数和(自身を含む): 805860

約数和(自身を除く): 518796

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 443, 648, 886, 1329, 1772, 2658, 3544, 3987, 5316, 7974, 10632, 11961, 15948, 23922, 31896, 35883, 47844, 71766, 95688, 143532, 287064]

約数ペア:

[(1, 287064), (2, 143532), (3, 95688), (4, 71766), (6, 47844), (8, 35883), (9, 31896), (12, 23922), (18, 15948), (24, 11961), (27, 10632), (36, 7974), (54, 5316), (72, 3987), (81, 3544), (108, 2658), (162, 1772), (216, 1329), (324, 886), (443, 648)]