320169568

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{25589}}^1$

素因数の和:25639

約数の個数: 48

約数和(自身を含む): 696457440

約数和(自身を除く): 376287872

約数列:

[1, 2, 4, 8, 16, 17, 23, 32, 34, 46, 68, 92, 136, 184, 272, 368, 391, 544, 736, 782, 1564, 3128, 6256, 12512, 25589, 51178, 102356, 204712, 409424, 435013, 588547, 818848, 870026, 1177094, 1740052, 2354188, 3480104, 4708376, 6960208, 9416752, 10005299, 13920416, 18833504, 20010598, 40021196, 80042392, 160084784, 320169568]

約数ペア:

[(1, 320169568), (2, 160084784), (4, 80042392), (8, 40021196), (16, 20010598), (17, 18833504), (23, 13920416), (32, 10005299), (34, 9416752), (46, 6960208), (68, 4708376), (92, 3480104), (136, 2354188), (184, 1740052), (272, 1177094), (368, 870026), (391, 818848), (544, 588547), (736, 435013), (782, 409424), (1564, 204712), (3128, 102356), (6256, 51178), (12512, 25589)]