1280491868

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{223}}^1\times {\mathrm{839}}^1$

素因数の和:1154

約数の個数: 48

約数和(自身を含む): 2370816000

約数和(自身を除く): 1090324132

約数列:

[1, 2, 4, 29, 58, 59, 116, 118, 223, 236, 446, 839, 892, 1678, 1711, 3356, 3422, 6467, 6844, 12934, 13157, 24331, 25868, 26314, 48662, 49501, 52628, 97324, 99002, 187097, 198004, 374194, 381553, 748388, 763106, 1435529, 1526212, 2871058, 5425813, 5742116, 10851626, 11038723, 21703252, 22077446, 44154892, 320122967, 640245934, 1280491868]

約数ペア:

[(1, 1280491868), (2, 640245934), (4, 320122967), (29, 44154892), (58, 22077446), (59, 21703252), (116, 11038723), (118, 10851626), (223, 5742116), (236, 5425813), (446, 2871058), (839, 1526212), (892, 1435529), (1678, 763106), (1711, 748388), (3356, 381553), (3422, 374194), (6467, 198004), (6844, 187097), (12934, 99002), (13157, 97324), (24331, 52628), (25868, 49501), (26314, 48662)]