1556551948

素因数分解:

$2^2\times 7^1\times {\mathrm{113}}^1\times {\mathrm{193}}^1\times {\mathrm{2549}}^1$

素因数の和:2866

約数の個数: 48

約数和(自身を含む): 3158164800

約数和(自身を除く): 1601612852

約数列:

[1, 2, 4, 7, 14, 28, 113, 193, 226, 386, 452, 772, 791, 1351, 1582, 2549, 2702, 3164, 5098, 5404, 10196, 17843, 21809, 35686, 43618, 71372, 87236, 152663, 288037, 305326, 491957, 576074, 610652, 983914, 1152148, 1967828, 2016259, 3443699, 4032518, 6887398, 8065036, 13774796, 55591141, 111182282, 222364564, 389137987, 778275974, 1556551948]

約数ペア:

[(1, 1556551948), (2, 778275974), (4, 389137987), (7, 222364564), (14, 111182282), (28, 55591141), (113, 13774796), (193, 8065036), (226, 6887398), (386, 4032518), (452, 3443699), (772, 2016259), (791, 1967828), (1351, 1152148), (1582, 983914), (2549, 610652), (2702, 576074), (3164, 491957), (5098, 305326), (5404, 288037), (10196, 152663), (17843, 87236), (21809, 71372), (35686, 43618)]