849842032

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{359}}^1\times {\mathrm{599}}^1$

素因数の和:998

約数の個数: 80

約数和(自身を含む): 1874880000

約数和(自身を除く): 1025037968

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 152, 208, 247, 304, 359, 494, 599, 718, 988, 1198, 1436, 1976, 2396, 2872, 3952, 4667, 4792, 5744, 6821, 7787, 9334, 9584, 11381, 13642, 15574, 18668, 22762, 27284, 31148, 37336, 45524, 54568, 62296, 74672, 88673, 91048, 109136, 124592, 147953, 177346, 182096, 215041, 295906, 354692, 430082, 591812, 709384, 860164, 1183624, 1418768, 1720328, 2367248, 2795533, 3440656, 4085779, 5591066, 8171558, 11182132, 16343116, 22364264, 32686232, 44728528, 53115127, 65372464, 106230254, 212460508, 424921016, 849842032]

約数ペア:

[(1, 849842032), (2, 424921016), (4, 212460508), (8, 106230254), (13, 65372464), (16, 53115127), (19, 44728528), (26, 32686232), (38, 22364264), (52, 16343116), (76, 11182132), (104, 8171558), (152, 5591066), (208, 4085779), (247, 3440656), (304, 2795533), (359, 2367248), (494, 1720328), (599, 1418768), (718, 1183624), (988, 860164), (1198, 709384), (1436, 591812), (1976, 430082), (2396, 354692), (2872, 295906), (3952, 215041), (4667, 182096), (4792, 177346), (5744, 147953), (6821, 124592), (7787, 109136), (9334, 91048), (9584, 88673), (11381, 74672), (13642, 62296), (15574, 54568), (18668, 45524), (22762, 37336), (27284, 31148)]