678888532

素因数分解:

$2^2\times 7^2\times {\mathrm{1093}}^1\times {\mathrm{3169}}^1$

素因数の和:4280

約数の個数: 36

約数和(自身を含む): 1383724020

約数和(自身を除く): 704835488

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 1093, 2186, 3169, 4372, 6338, 7651, 12676, 15302, 22183, 30604, 44366, 53557, 88732, 107114, 155281, 214228, 310562, 621124, 3463717, 6927434, 13854868, 24246019, 48492038, 96984076, 169722133, 339444266, 678888532]

約数ペア:

[(1, 678888532), (2, 339444266), (4, 169722133), (7, 96984076), (14, 48492038), (28, 24246019), (49, 13854868), (98, 6927434), (196, 3463717), (1093, 621124), (2186, 310562), (3169, 214228), (4372, 155281), (6338, 107114), (7651, 88732), (12676, 53557), (15302, 44366), (22183, 30604)]