255078312

素因数分解:

$2^3\times 3^1\times {\mathrm{109}}^1\times {\mathrm{281}}^1\times {\mathrm{347}}^1$

素因数の和:746

約数の個数: 64

約数和(自身を含む): 647697600

約数和(自身を除く): 392619288

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 109, 218, 281, 327, 347, 436, 562, 654, 694, 843, 872, 1041, 1124, 1308, 1388, 1686, 2082, 2248, 2616, 2776, 3372, 4164, 6744, 8328, 30629, 37823, 61258, 75646, 91887, 97507, 113469, 122516, 151292, 183774, 195014, 226938, 245032, 292521, 302584, 367548, 390028, 453876, 585042, 735096, 780056, 907752, 1170084, 2340168, 10628263, 21256526, 31884789, 42513052, 63769578, 85026104, 127539156, 255078312]

約数ペア:

[(1, 255078312), (2, 127539156), (3, 85026104), (4, 63769578), (6, 42513052), (8, 31884789), (12, 21256526), (24, 10628263), (109, 2340168), (218, 1170084), (281, 907752), (327, 780056), (347, 735096), (436, 585042), (562, 453876), (654, 390028), (694, 367548), (843, 302584), (872, 292521), (1041, 245032), (1124, 226938), (1308, 195014), (1388, 183774), (1686, 151292), (2082, 122516), (2248, 113469), (2616, 97507), (2776, 91887), (3372, 75646), (4164, 61258), (6744, 37823), (8328, 30629)]