553920004

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^2\times {\mathrm{139}}^1$

素因数の和:289

約数の個数: 72

約数和(自身を含む): 1114777440

約数和(自身を除く): 560857436

約数列:

[1, 2, 4, 11, 22, 41, 44, 47, 82, 94, 139, 164, 188, 278, 451, 517, 556, 902, 1034, 1529, 1804, 1927, 2068, 2209, 3058, 3854, 4418, 5699, 6116, 6533, 7708, 8836, 11398, 13066, 21197, 22796, 24299, 26132, 42394, 48598, 62689, 71863, 84788, 90569, 97196, 125378, 143726, 181138, 250756, 267853, 287452, 307051, 362276, 535706, 614102, 996259, 1071412, 1228204, 1992518, 2946383, 3377561, 3985036, 5892766, 6755122, 11785532, 12589091, 13510244, 25178182, 50356364, 138480001, 276960002, 553920004]

約数ペア:

[(1, 553920004), (2, 276960002), (4, 138480001), (11, 50356364), (22, 25178182), (41, 13510244), (44, 12589091), (47, 11785532), (82, 6755122), (94, 5892766), (139, 3985036), (164, 3377561), (188, 2946383), (278, 1992518), (451, 1228204), (517, 1071412), (556, 996259), (902, 614102), (1034, 535706), (1529, 362276), (1804, 307051), (1927, 287452), (2068, 267853), (2209, 250756), (3058, 181138), (3854, 143726), (4418, 125378), (5699, 97196), (6116, 90569), (6533, 84788), (7708, 71863), (8836, 62689), (11398, 48598), (13066, 42394), (21197, 26132), (22796, 24299)]