281959664

素因数分解:

$2^4\times 7^1\times {\mathrm{1039}}^1\times {\mathrm{2423}}^1$

素因数の和:3477

約数の個数: 40

約数和(自身を含む): 625198080

約数和(自身を除く): 343238416

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1039, 2078, 2423, 4156, 4846, 7273, 8312, 9692, 14546, 16624, 16961, 19384, 29092, 33922, 38768, 58184, 67844, 116368, 135688, 271376, 2517497, 5034994, 10069988, 17622479, 20139976, 35244958, 40279952, 70489916, 140979832, 281959664]

約数ペア:

[(1, 281959664), (2, 140979832), (4, 70489916), (7, 40279952), (8, 35244958), (14, 20139976), (16, 17622479), (28, 10069988), (56, 5034994), (112, 2517497), (1039, 271376), (2078, 135688), (2423, 116368), (4156, 67844), (4846, 58184), (7273, 38768), (8312, 33922), (9692, 29092), (14546, 19384), (16624, 16961)]