1257561912

素因数分解:

$2^3\times 3^1\times {\mathrm{139}}^1\times {\mathrm{173}}^1\times {\mathrm{2179}}^1$

素因数の和:2500

約数の個数: 64

約数和(自身を含む): 3186288000

約数和(自身を除く): 1928726088

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 139, 173, 278, 346, 417, 519, 556, 692, 834, 1038, 1112, 1384, 1668, 2076, 2179, 3336, 4152, 4358, 6537, 8716, 13074, 17432, 24047, 26148, 48094, 52296, 72141, 96188, 144282, 192376, 288564, 302881, 376967, 577128, 605762, 753934, 908643, 1130901, 1211524, 1507868, 1817286, 2261802, 2423048, 3015736, 3634572, 4523604, 7269144, 9047208, 52398413, 104796826, 157195239, 209593652, 314390478, 419187304, 628780956, 1257561912]

約数ペア:

[(1, 1257561912), (2, 628780956), (3, 419187304), (4, 314390478), (6, 209593652), (8, 157195239), (12, 104796826), (24, 52398413), (139, 9047208), (173, 7269144), (278, 4523604), (346, 3634572), (417, 3015736), (519, 2423048), (556, 2261802), (692, 1817286), (834, 1507868), (1038, 1211524), (1112, 1130901), (1384, 908643), (1668, 753934), (2076, 605762), (2179, 577128), (3336, 376967), (4152, 302881), (4358, 288564), (6537, 192376), (8716, 144282), (13074, 96188), (17432, 72141), (24047, 52296), (26148, 48094)]