264549890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{127}}^1\times {\mathrm{653}}^1$

素因数の和:827

約数の個数: 64

約数和(自身を含む): 542453760

約数和(自身を除く): 277903870

約数列:

[1, 2, 5, 10, 11, 22, 29, 55, 58, 110, 127, 145, 254, 290, 319, 635, 638, 653, 1270, 1306, 1397, 1595, 2794, 3190, 3265, 3683, 6530, 6985, 7183, 7366, 13970, 14366, 18415, 18937, 35915, 36830, 37874, 40513, 71830, 81026, 82931, 94685, 165862, 189370, 202565, 208307, 405130, 414655, 416614, 829310, 912241, 1041535, 1824482, 2083070, 2404999, 4561205, 4809998, 9122410, 12024995, 24049990, 26454989, 52909978, 132274945, 264549890]

約数ペア:

[(1, 264549890), (2, 132274945), (5, 52909978), (10, 26454989), (11, 24049990), (22, 12024995), (29, 9122410), (55, 4809998), (58, 4561205), (110, 2404999), (127, 2083070), (145, 1824482), (254, 1041535), (290, 912241), (319, 829310), (635, 416614), (638, 414655), (653, 405130), (1270, 208307), (1306, 202565), (1397, 189370), (1595, 165862), (2794, 94685), (3190, 82931), (3265, 81026), (3683, 71830), (6530, 40513), (6985, 37874), (7183, 36830), (7366, 35915), (13970, 18937), (14366, 18415)]