1256957104

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{173}}^1\times {\mathrm{2687}}^1$

素因数の和:2894

約数の個数: 60

約数和(自身を含む): 2653330176

約数和(自身を除く): 1396373072

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 169, 173, 208, 338, 346, 676, 692, 1352, 1384, 2249, 2687, 2704, 2768, 4498, 5374, 8996, 10748, 17992, 21496, 29237, 34931, 35984, 42992, 58474, 69862, 116948, 139724, 233896, 279448, 454103, 464851, 467792, 558896, 908206, 929702, 1816412, 1859404, 3632824, 3718808, 6043063, 7265648, 7437616, 12086126, 24172252, 48344504, 78559819, 96689008, 157119638, 314239276, 628478552, 1256957104]

約数ペア:

[(1, 1256957104), (2, 628478552), (4, 314239276), (8, 157119638), (13, 96689008), (16, 78559819), (26, 48344504), (52, 24172252), (104, 12086126), (169, 7437616), (173, 7265648), (208, 6043063), (338, 3718808), (346, 3632824), (676, 1859404), (692, 1816412), (1352, 929702), (1384, 908206), (2249, 558896), (2687, 467792), (2704, 464851), (2768, 454103), (4498, 279448), (5374, 233896), (8996, 139724), (10748, 116948), (17992, 69862), (21496, 58474), (29237, 42992), (34931, 35984)]