388043316

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{7013}}^1$

素因数の和:7105

約数の個数: 72

約数和(自身を含む): 1034003880

約数和(自身を除く): 645960564

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 53, 58, 87, 106, 116, 159, 174, 212, 261, 318, 348, 477, 522, 636, 954, 1044, 1537, 1908, 3074, 4611, 6148, 7013, 9222, 13833, 14026, 18444, 21039, 27666, 28052, 42078, 55332, 63117, 84156, 126234, 203377, 252468, 371689, 406754, 610131, 743378, 813508, 1115067, 1220262, 1486756, 1830393, 2230134, 2440524, 3345201, 3660786, 4460268, 6690402, 7321572, 10778981, 13380804, 21557962, 32336943, 43115924, 64673886, 97010829, 129347772, 194021658, 388043316]

約数ペア:

[(1, 388043316), (2, 194021658), (3, 129347772), (4, 97010829), (6, 64673886), (9, 43115924), (12, 32336943), (18, 21557962), (29, 13380804), (36, 10778981), (53, 7321572), (58, 6690402), (87, 4460268), (106, 3660786), (116, 3345201), (159, 2440524), (174, 2230134), (212, 1830393), (261, 1486756), (318, 1220262), (348, 1115067), (477, 813508), (522, 743378), (636, 610131), (954, 406754), (1044, 371689), (1537, 252468), (1908, 203377), (3074, 126234), (4611, 84156), (6148, 63117), (7013, 55332), (9222, 42078), (13833, 28052), (14026, 27666), (18444, 21039)]