257363612

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1009}}^1$

素因数の和:1083

約数の個数: 72

約数和(自身を含む): 541618560

約数和(自身を除く): 284254948

約数列:

[1, 2, 4, 11, 17, 22, 31, 34, 44, 62, 68, 121, 124, 187, 242, 341, 374, 484, 527, 682, 748, 1009, 1054, 1364, 2018, 2057, 2108, 3751, 4036, 4114, 5797, 7502, 8228, 11099, 11594, 15004, 17153, 22198, 23188, 31279, 34306, 44396, 62558, 63767, 68612, 122089, 125116, 127534, 188683, 244178, 255068, 344069, 377366, 488356, 531743, 688138, 754732, 1063486, 1376276, 2075513, 2126972, 3784759, 4151026, 5849173, 7569518, 8302052, 11698346, 15139036, 23396692, 64340903, 128681806, 257363612]

約数ペア:

[(1, 257363612), (2, 128681806), (4, 64340903), (11, 23396692), (17, 15139036), (22, 11698346), (31, 8302052), (34, 7569518), (44, 5849173), (62, 4151026), (68, 3784759), (121, 2126972), (124, 2075513), (187, 1376276), (242, 1063486), (341, 754732), (374, 688138), (484, 531743), (527, 488356), (682, 377366), (748, 344069), (1009, 255068), (1054, 244178), (1364, 188683), (2018, 127534), (2057, 125116), (2108, 122089), (3751, 68612), (4036, 63767), (4114, 62558), (5797, 44396), (7502, 34306), (8228, 31279), (11099, 23188), (11594, 22198), (15004, 17153)]