12804964144144

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{983}}^1\times {\mathrm{157081}}^1$

素因数の和:158216

約数の個数: 80

約数和(自身を含む): 25529801059584

約数和(自身を除く): 12724836915440

約数列:

[1, 2, 4, 8, 16, 71, 73, 142, 146, 284, 292, 568, 584, 983, 1136, 1168, 1966, 3932, 5183, 7864, 10366, 15728, 20732, 41464, 69793, 71759, 82928, 139586, 143518, 157081, 279172, 287036, 314162, 558344, 574072, 628324, 1116688, 1148144, 1256648, 2513296, 5094889, 10189778, 11152751, 11466913, 20379556, 22305502, 22933826, 40759112, 44611004, 45867652, 81518224, 89222008, 91735304, 154410623, 178444016, 183470608, 308821246, 617642492, 814150823, 1235284984, 1628301646, 2470569968, 3256603292, 6513206584, 10963154233, 11271975479, 13026413168, 21926308466, 22543950958, 43852616932, 45087901916, 87705233864, 90175803832, 175410467728, 180351607664, 800310259009, 1600620518018, 3201241036036, 6402482072072, 12804964144144]

約数ペア:

[(1, 12804964144144), (2, 6402482072072), (4, 3201241036036), (8, 1600620518018), (16, 800310259009), (71, 180351607664), (73, 175410467728), (142, 90175803832), (146, 87705233864), (284, 45087901916), (292, 43852616932), (568, 22543950958), (584, 21926308466), (983, 13026413168), (1136, 11271975479), (1168, 10963154233), (1966, 6513206584), (3932, 3256603292), (5183, 2470569968), (7864, 1628301646), (10366, 1235284984), (15728, 814150823), (20732, 617642492), (41464, 308821246), (69793, 183470608), (71759, 178444016), (82928, 154410623), (139586, 91735304), (143518, 89222008), (157081, 81518224), (279172, 45867652), (287036, 44611004), (314162, 40759112), (558344, 22933826), (574072, 22305502), (628324, 20379556), (1116688, 11466913), (1148144, 11152751), (1256648, 10189778), (2513296, 5094889)]