2016605968

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1\times {\mathrm{1669}}^1$

素因数の和:1884

約数の個数: 80

約数和(自身を含む): 4351579120

約数和(自身を除く): 2334973152

約数列:

[1, 2, 4, 8, 13, 16, 26, 37, 52, 74, 104, 148, 157, 208, 296, 314, 481, 592, 628, 962, 1256, 1669, 1924, 2041, 2512, 3338, 3848, 4082, 5809, 6676, 7696, 8164, 11618, 13352, 16328, 21697, 23236, 26704, 32656, 43394, 46472, 61753, 75517, 86788, 92944, 123506, 151034, 173576, 247012, 262033, 302068, 347152, 494024, 524066, 604136, 802789, 988048, 1048132, 1208272, 1605578, 2096264, 3211156, 3406429, 4192528, 6422312, 6812858, 9695221, 12844624, 13625716, 19390442, 27251432, 38780884, 54502864, 77561768, 126037873, 155123536, 252075746, 504151492, 1008302984, 2016605968]

約数ペア:

[(1, 2016605968), (2, 1008302984), (4, 504151492), (8, 252075746), (13, 155123536), (16, 126037873), (26, 77561768), (37, 54502864), (52, 38780884), (74, 27251432), (104, 19390442), (148, 13625716), (157, 12844624), (208, 9695221), (296, 6812858), (314, 6422312), (481, 4192528), (592, 3406429), (628, 3211156), (962, 2096264), (1256, 1605578), (1669, 1208272), (1924, 1048132), (2041, 988048), (2512, 802789), (3338, 604136), (3848, 524066), (4082, 494024), (5809, 347152), (6676, 302068), (7696, 262033), (8164, 247012), (11618, 173576), (13352, 151034), (16328, 123506), (21697, 92944), (23236, 86788), (26704, 75517), (32656, 61753), (43394, 46472)]