286334906

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{239}}^1$

素因数の和:395

約数の個数: 64

約数和(自身を含む): 522547200

約数和(自身を除く): 236212294

約数列:

[1, 2, 11, 13, 22, 26, 59, 71, 118, 142, 143, 239, 286, 478, 649, 767, 781, 923, 1298, 1534, 1562, 1846, 2629, 3107, 4189, 5258, 6214, 8378, 8437, 10153, 14101, 16874, 16969, 20306, 28202, 33938, 34177, 46079, 54457, 68354, 92158, 108914, 155111, 183313, 186659, 220597, 310222, 366626, 373318, 441194, 599027, 1001171, 1198054, 2002342, 2016443, 2426567, 4032886, 4853134, 11012881, 13015223, 22025762, 26030446, 143167453, 286334906]

約数ペア:

[(1, 286334906), (2, 143167453), (11, 26030446), (13, 22025762), (22, 13015223), (26, 11012881), (59, 4853134), (71, 4032886), (118, 2426567), (142, 2016443), (143, 2002342), (239, 1198054), (286, 1001171), (478, 599027), (649, 441194), (767, 373318), (781, 366626), (923, 310222), (1298, 220597), (1534, 186659), (1562, 183313), (1846, 155111), (2629, 108914), (3107, 92158), (4189, 68354), (5258, 54457), (6214, 46079), (8378, 34177), (8437, 33938), (10153, 28202), (14101, 20306), (16874, 16969)]