643239132

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{257}}^1\times {\mathrm{12269}}^1$

素因数の和:12550

約数の個数: 48

約数和(自身を含む): 1595492640

約数和(自身を除く): 952253508

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 204, 257, 514, 771, 1028, 1542, 3084, 4369, 8738, 12269, 13107, 17476, 24538, 26214, 36807, 49076, 52428, 73614, 147228, 208573, 417146, 625719, 834292, 1251438, 2502876, 3153133, 6306266, 9459399, 12612532, 18918798, 37837596, 53603261, 107206522, 160809783, 214413044, 321619566, 643239132]

約数ペア:

[(1, 643239132), (2, 321619566), (3, 214413044), (4, 160809783), (6, 107206522), (12, 53603261), (17, 37837596), (34, 18918798), (51, 12612532), (68, 9459399), (102, 6306266), (204, 3153133), (257, 2502876), (514, 1251438), (771, 834292), (1028, 625719), (1542, 417146), (3084, 208573), (4369, 147228), (8738, 73614), (12269, 52428), (13107, 49076), (17476, 36807), (24538, 26214)]