25121616

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{317}}^1$

素因数の和:468

約数の個数: 80

約数和(自身を含む): 70662144

約数和(自身を除く): 45540528

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 127, 156, 208, 254, 312, 317, 381, 508, 624, 634, 762, 951, 1016, 1268, 1524, 1651, 1902, 2032, 2536, 3048, 3302, 3804, 4121, 4953, 5072, 6096, 6604, 7608, 8242, 9906, 12363, 13208, 15216, 16484, 19812, 24726, 26416, 32968, 39624, 40259, 49452, 65936, 79248, 80518, 98904, 120777, 161036, 197808, 241554, 322072, 483108, 523367, 644144, 966216, 1046734, 1570101, 1932432, 2093468, 3140202, 4186936, 6280404, 8373872, 12560808, 25121616]

約数ペア:

[(1, 25121616), (2, 12560808), (3, 8373872), (4, 6280404), (6, 4186936), (8, 3140202), (12, 2093468), (13, 1932432), (16, 1570101), (24, 1046734), (26, 966216), (39, 644144), (48, 523367), (52, 483108), (78, 322072), (104, 241554), (127, 197808), (156, 161036), (208, 120777), (254, 98904), (312, 80518), (317, 79248), (381, 65936), (508, 49452), (624, 40259), (634, 39624), (762, 32968), (951, 26416), (1016, 24726), (1268, 19812), (1524, 16484), (1651, 15216), (1902, 13208), (2032, 12363), (2536, 9906), (3048, 8242), (3302, 7608), (3804, 6604), (4121, 6096), (4953, 5072)]