663840984

素因数分解:

$2^3\times 3^1\times {\mathrm{1307}}^1\times {\mathrm{21163}}^1$

素因数の和:22479

約数の個数: 32

約数和(自身を含む): 1660950720

約数和(自身を除く): 997109736

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 1307, 2614, 3921, 5228, 7842, 10456, 15684, 21163, 31368, 42326, 63489, 84652, 126978, 169304, 253956, 507912, 27660041, 55320082, 82980123, 110640164, 165960246, 221280328, 331920492, 663840984]

約数ペア:

[(1, 663840984), (2, 331920492), (3, 221280328), (4, 165960246), (6, 110640164), (8, 82980123), (12, 55320082), (24, 27660041), (1307, 507912), (2614, 253956), (3921, 169304), (5228, 126978), (7842, 84652), (10456, 63489), (15684, 42326), (21163, 31368)]