678332012

素因数分解:

$2^2\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{571}}^1$

素因数の和:782

約数の個数: 48

約数和(自身を含む): 1245404160

約数和(自身を除く): 567072148

約数列:

[1, 2, 4, 47, 71, 89, 94, 142, 178, 188, 284, 356, 571, 1142, 2284, 3337, 4183, 6319, 6674, 8366, 12638, 13348, 16732, 25276, 26837, 40541, 50819, 53674, 81082, 101638, 107348, 162164, 203276, 296993, 593986, 1187972, 1905427, 2388493, 3608149, 3810854, 4776986, 7216298, 7621708, 9553972, 14432596, 169583003, 339166006, 678332012]

約数ペア:

[(1, 678332012), (2, 339166006), (4, 169583003), (47, 14432596), (71, 9553972), (89, 7621708), (94, 7216298), (142, 4776986), (178, 3810854), (188, 3608149), (284, 2388493), (356, 1905427), (571, 1187972), (1142, 593986), (2284, 296993), (3337, 203276), (4183, 162164), (6319, 107348), (6674, 101638), (8366, 81082), (12638, 53674), (13348, 50819), (16732, 40541), (25276, 26837)]