397335490544

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{883}}^1\times {\mathrm{530641}}^1$

素因数の和:531585

約数の個数: 40

約数和(自身を含む): 785252521872

約数和(自身を除く): 387917031328

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 848, 883, 1766, 3532, 7064, 14128, 46799, 93598, 187196, 374392, 530641, 748784, 1061282, 2122564, 4245128, 8490256, 28123973, 56247946, 112495892, 224991784, 449983568, 468556003, 937112006, 1874224012, 3748448024, 7496896048, 24833468159, 49666936318, 99333872636, 198667745272, 397335490544]

約数ペア:

[(1, 397335490544), (2, 198667745272), (4, 99333872636), (8, 49666936318), (16, 24833468159), (53, 7496896048), (106, 3748448024), (212, 1874224012), (424, 937112006), (848, 468556003), (883, 449983568), (1766, 224991784), (3532, 112495892), (7064, 56247946), (14128, 28123973), (46799, 8490256), (93598, 4245128), (187196, 2122564), (374392, 1061282), (530641, 748784)]