28427758544

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{499}}^1\times {\mathrm{2081}}^1$

素因数の和:2676

約数の個数: 80

約数和(自身を含む): 58087800000

約数和(自身を除く): 29660041456

約数列:

[1, 2, 4, 8, 16, 29, 58, 59, 116, 118, 232, 236, 464, 472, 499, 944, 998, 1711, 1996, 2081, 3422, 3992, 4162, 6844, 7984, 8324, 13688, 14471, 16648, 27376, 28942, 29441, 33296, 57884, 58882, 60349, 115768, 117764, 120698, 122779, 231536, 235528, 241396, 245558, 471056, 482792, 491116, 853789, 965584, 982232, 1038419, 1707578, 1964464, 2076838, 3415156, 3560591, 4153676, 6830312, 7121182, 8307352, 13660624, 14242364, 16614704, 28484728, 30114151, 56969456, 60228302, 61266721, 120456604, 122533442, 240913208, 245066884, 481826416, 490133768, 980267536, 1776734909, 3553469818, 7106939636, 14213879272, 28427758544]

約数ペア:

[(1, 28427758544), (2, 14213879272), (4, 7106939636), (8, 3553469818), (16, 1776734909), (29, 980267536), (58, 490133768), (59, 481826416), (116, 245066884), (118, 240913208), (232, 122533442), (236, 120456604), (464, 61266721), (472, 60228302), (499, 56969456), (944, 30114151), (998, 28484728), (1711, 16614704), (1996, 14242364), (2081, 13660624), (3422, 8307352), (3992, 7121182), (4162, 6830312), (6844, 4153676), (7984, 3560591), (8324, 3415156), (13688, 2076838), (14471, 1964464), (16648, 1707578), (27376, 1038419), (28942, 982232), (29441, 965584), (33296, 853789), (57884, 491116), (58882, 482792), (60349, 471056), (115768, 245558), (117764, 241396), (120698, 235528), (122779, 231536)]