280893144

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{1671983}}^1$

素因数の和:1671999

約数の個数: 32

約数和(自身を含む): 802552320

約数和(自身を除く): 521659176

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 1671983, 3343966, 5015949, 6687932, 10031898, 11703881, 13375864, 20063796, 23407762, 35111643, 40127592, 46815524, 70223286, 93631048, 140446572, 280893144]

約数ペア:

[(1, 280893144), (2, 140446572), (3, 93631048), (4, 70223286), (6, 46815524), (7, 40127592), (8, 35111643), (12, 23407762), (14, 20063796), (21, 13375864), (24, 11703881), (28, 10031898), (42, 6687932), (56, 5015949), (84, 3343966), (168, 1671983)]