21654694308

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{127}}^1\times {\mathrm{12281}}^1$

素因数の和:12517

約数の個数: 96

約数和(自身を含む): 55463546880

約数和(自身を除く): 33808852572

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 89, 127, 156, 178, 254, 267, 356, 381, 508, 534, 762, 1068, 1157, 1524, 1651, 2314, 3302, 3471, 4628, 4953, 6604, 6942, 9906, 11303, 12281, 13884, 19812, 22606, 24562, 33909, 36843, 45212, 49124, 67818, 73686, 135636, 146939, 147372, 159653, 293878, 319306, 440817, 478959, 587756, 638612, 881634, 957918, 1093009, 1559687, 1763268, 1915836, 2186018, 3119374, 3279027, 4372036, 4679061, 6238748, 6558054, 9358122, 13116108, 14209117, 18716244, 20275931, 28418234, 40551862, 42627351, 56836468, 60827793, 81103724, 85254702, 121655586, 138812143, 170509404, 243311172, 277624286, 416436429, 555248572, 832872858, 1665745716, 1804557859, 3609115718, 5413673577, 7218231436, 10827347154, 21654694308]

約数ペア:

[(1, 21654694308), (2, 10827347154), (3, 7218231436), (4, 5413673577), (6, 3609115718), (12, 1804557859), (13, 1665745716), (26, 832872858), (39, 555248572), (52, 416436429), (78, 277624286), (89, 243311172), (127, 170509404), (156, 138812143), (178, 121655586), (254, 85254702), (267, 81103724), (356, 60827793), (381, 56836468), (508, 42627351), (534, 40551862), (762, 28418234), (1068, 20275931), (1157, 18716244), (1524, 14209117), (1651, 13116108), (2314, 9358122), (3302, 6558054), (3471, 6238748), (4628, 4679061), (4953, 4372036), (6604, 3279027), (6942, 3119374), (9906, 2186018), (11303, 1915836), (12281, 1763268), (13884, 1559687), (19812, 1093009), (22606, 957918), (24562, 881634), (33909, 638612), (36843, 587756), (45212, 478959), (49124, 440817), (67818, 319306), (73686, 293878), (135636, 159653), (146939, 147372)]