131717768

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{367}}^1$

素因数の和:439

約数の個数: 128

約数和(自身を含む): 333849600

約数和(自身を除く): 202131832

約数列:

[1, 2, 4, 7, 8, 13, 14, 17, 26, 28, 29, 34, 52, 56, 58, 68, 91, 104, 116, 119, 136, 182, 203, 221, 232, 238, 364, 367, 377, 406, 442, 476, 493, 728, 734, 754, 812, 884, 952, 986, 1468, 1508, 1547, 1624, 1768, 1972, 2569, 2639, 2936, 3016, 3094, 3451, 3944, 4771, 5138, 5278, 6188, 6239, 6409, 6902, 9542, 10276, 10556, 10643, 12376, 12478, 12818, 13804, 19084, 20552, 21112, 21286, 24956, 25636, 27608, 33397, 38168, 42572, 43673, 44863, 49912, 51272, 66794, 74501, 81107, 85144, 87346, 89726, 133588, 138359, 149002, 162214, 174692, 179452, 180931, 267176, 276718, 298004, 324428, 349384, 358904, 361862, 553436, 567749, 596008, 648856, 723724, 968513, 1106872, 1135498, 1266517, 1447448, 1937026, 2270996, 2352103, 2533034, 3874052, 4541992, 4704206, 5066068, 7748104, 9408412, 10132136, 16464721, 18816824, 32929442, 65858884, 131717768]

約数ペア:

[(1, 131717768), (2, 65858884), (4, 32929442), (7, 18816824), (8, 16464721), (13, 10132136), (14, 9408412), (17, 7748104), (26, 5066068), (28, 4704206), (29, 4541992), (34, 3874052), (52, 2533034), (56, 2352103), (58, 2270996), (68, 1937026), (91, 1447448), (104, 1266517), (116, 1135498), (119, 1106872), (136, 968513), (182, 723724), (203, 648856), (221, 596008), (232, 567749), (238, 553436), (364, 361862), (367, 358904), (377, 349384), (406, 324428), (442, 298004), (476, 276718), (493, 267176), (728, 180931), (734, 179452), (754, 174692), (812, 162214), (884, 149002), (952, 138359), (986, 133588), (1468, 89726), (1508, 87346), (1547, 85144), (1624, 81107), (1768, 74501), (1972, 66794), (2569, 51272), (2639, 49912), (2936, 44863), (3016, 43673), (3094, 42572), (3451, 38168), (3944, 33397), (4771, 27608), (5138, 25636), (5278, 24956), (6188, 21286), (6239, 21112), (6409, 20552), (6902, 19084), (9542, 13804), (10276, 12818), (10556, 12478), (10643, 12376)]