256275078

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{571}}^1$

素因数の和:753

約数の個数: 64

約数和(自身を含む): 562298880

約数和(自身を除く): 306023802

約数列:

[1, 2, 3, 6, 19, 31, 38, 57, 62, 93, 114, 127, 186, 254, 381, 571, 589, 762, 1142, 1178, 1713, 1767, 2413, 3426, 3534, 3937, 4826, 7239, 7874, 10849, 11811, 14478, 17701, 21698, 23622, 32547, 35402, 53103, 65094, 72517, 74803, 106206, 145034, 149606, 217551, 224409, 336319, 435102, 448818, 672638, 1008957, 1377823, 2017914, 2248027, 2755646, 4133469, 4496054, 6744081, 8266938, 13488162, 42712513, 85425026, 128137539, 256275078]

約数ペア:

[(1, 256275078), (2, 128137539), (3, 85425026), (6, 42712513), (19, 13488162), (31, 8266938), (38, 6744081), (57, 4496054), (62, 4133469), (93, 2755646), (114, 2248027), (127, 2017914), (186, 1377823), (254, 1008957), (381, 672638), (571, 448818), (589, 435102), (762, 336319), (1142, 224409), (1178, 217551), (1713, 149606), (1767, 145034), (2413, 106206), (3426, 74803), (3534, 72517), (3937, 65094), (4826, 53103), (7239, 35402), (7874, 32547), (10849, 23622), (11811, 21698), (14478, 17701)]