643423286

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{449}}^1\times {\mathrm{1229}}^1$

素因数の和:1744

約数の個数: 32

約数和(自身を含む): 1076004000

約数和(自身を除く): 432580714

約数列:

[1, 2, 11, 22, 53, 106, 449, 583, 898, 1166, 1229, 2458, 4939, 9878, 13519, 23797, 27038, 47594, 65137, 130274, 261767, 523534, 551821, 716507, 1103642, 1433014, 6070031, 12140062, 29246513, 58493026, 321711643, 643423286]

約数ペア:

[(1, 643423286), (2, 321711643), (11, 58493026), (22, 29246513), (53, 12140062), (106, 6070031), (449, 1433014), (583, 1103642), (898, 716507), (1166, 551821), (1229, 523534), (2458, 261767), (4939, 130274), (9878, 65137), (13519, 47594), (23797, 27038)]