206791728

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{641}}^1$

素因数の和:723

約数の個数: 160

約数和(自身を含む): 641958912

約数和(自身を除く): 435167184

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 16, 22, 24, 26, 33, 39, 44, 47, 48, 52, 66, 78, 88, 94, 104, 132, 141, 143, 156, 176, 188, 208, 264, 282, 286, 312, 376, 429, 517, 528, 564, 572, 611, 624, 641, 752, 858, 1034, 1128, 1144, 1222, 1282, 1551, 1716, 1833, 1923, 2068, 2256, 2288, 2444, 2564, 3102, 3432, 3666, 3846, 4136, 4888, 5128, 6204, 6721, 6864, 7051, 7332, 7692, 8272, 8333, 9776, 10256, 12408, 13442, 14102, 14664, 15384, 16666, 20163, 21153, 24816, 24999, 26884, 28204, 29328, 30127, 30768, 33332, 40326, 42306, 49998, 53768, 56408, 60254, 66664, 80652, 84612, 90381, 91663, 99996, 107536, 112816, 120508, 133328, 161304, 169224, 180762, 183326, 199992, 241016, 274989, 322608, 331397, 338448, 361524, 366652, 391651, 399984, 482032, 549978, 662794, 723048, 733304, 783302, 994191, 1099956, 1174953, 1325588, 1446096, 1466608, 1566604, 1988382, 2199912, 2349906, 2651176, 3133208, 3976764, 4308161, 4399824, 4699812, 5302352, 6266416, 7953528, 8616322, 9399624, 12924483, 15907056, 17232644, 18799248, 25848966, 34465288, 51697932, 68930576, 103395864, 206791728]

約数ペア:

[(1, 206791728), (2, 103395864), (3, 68930576), (4, 51697932), (6, 34465288), (8, 25848966), (11, 18799248), (12, 17232644), (13, 15907056), (16, 12924483), (22, 9399624), (24, 8616322), (26, 7953528), (33, 6266416), (39, 5302352), (44, 4699812), (47, 4399824), (48, 4308161), (52, 3976764), (66, 3133208), (78, 2651176), (88, 2349906), (94, 2199912), (104, 1988382), (132, 1566604), (141, 1466608), (143, 1446096), (156, 1325588), (176, 1174953), (188, 1099956), (208, 994191), (264, 783302), (282, 733304), (286, 723048), (312, 662794), (376, 549978), (429, 482032), (517, 399984), (528, 391651), (564, 366652), (572, 361524), (611, 338448), (624, 331397), (641, 322608), (752, 274989), (858, 241016), (1034, 199992), (1128, 183326), (1144, 180762), (1222, 169224), (1282, 161304), (1551, 133328), (1716, 120508), (1833, 112816), (1923, 107536), (2068, 99996), (2256, 91663), (2288, 90381), (2444, 84612), (2564, 80652), (3102, 66664), (3432, 60254), (3666, 56408), (3846, 53768), (4136, 49998), (4888, 42306), (5128, 40326), (6204, 33332), (6721, 30768), (6864, 30127), (7051, 29328), (7332, 28204), (7692, 26884), (8272, 24999), (8333, 24816), (9776, 21153), (10256, 20163), (12408, 16666), (13442, 15384), (14102, 14664)]