191296728

素因数分解:

$2^3\times 3^4\times 7^1\times {\mathrm{181}}^1\times {\mathrm{233}}^1$

素因数の和:439

約数の個数: 160

約数和(自身を含む): 618377760

約数和(自身を除く): 427081032

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 81, 84, 108, 126, 162, 168, 181, 189, 216, 233, 252, 324, 362, 378, 466, 504, 543, 567, 648, 699, 724, 756, 932, 1086, 1134, 1267, 1398, 1448, 1512, 1629, 1631, 1864, 2097, 2172, 2268, 2534, 2796, 3258, 3262, 3801, 4194, 4344, 4536, 4887, 4893, 5068, 5592, 6291, 6516, 6524, 7602, 8388, 9774, 9786, 10136, 11403, 12582, 13032, 13048, 14661, 14679, 15204, 16776, 18873, 19548, 19572, 22806, 25164, 29322, 29358, 30408, 34209, 37746, 39096, 39144, 42173, 44037, 45612, 50328, 58644, 58716, 68418, 75492, 84346, 88074, 91224, 102627, 117288, 117432, 126519, 132111, 136836, 150984, 168692, 176148, 205254, 253038, 264222, 273672, 295211, 337384, 352296, 379557, 410508, 506076, 528444, 590422, 759114, 821016, 885633, 1012152, 1056888, 1138671, 1180844, 1518228, 1771266, 2277342, 2361688, 2656899, 3036456, 3416013, 3542532, 4554684, 5313798, 6832026, 7085064, 7970697, 9109368, 10627596, 13664052, 15941394, 21255192, 23912091, 27328104, 31882788, 47824182, 63765576, 95648364, 191296728]

約数ペア:

[(1, 191296728), (2, 95648364), (3, 63765576), (4, 47824182), (6, 31882788), (7, 27328104), (8, 23912091), (9, 21255192), (12, 15941394), (14, 13664052), (18, 10627596), (21, 9109368), (24, 7970697), (27, 7085064), (28, 6832026), (36, 5313798), (42, 4554684), (54, 3542532), (56, 3416013), (63, 3036456), (72, 2656899), (81, 2361688), (84, 2277342), (108, 1771266), (126, 1518228), (162, 1180844), (168, 1138671), (181, 1056888), (189, 1012152), (216, 885633), (233, 821016), (252, 759114), (324, 590422), (362, 528444), (378, 506076), (466, 410508), (504, 379557), (543, 352296), (567, 337384), (648, 295211), (699, 273672), (724, 264222), (756, 253038), (932, 205254), (1086, 176148), (1134, 168692), (1267, 150984), (1398, 136836), (1448, 132111), (1512, 126519), (1629, 117432), (1631, 117288), (1864, 102627), (2097, 91224), (2172, 88074), (2268, 84346), (2534, 75492), (2796, 68418), (3258, 58716), (3262, 58644), (3801, 50328), (4194, 45612), (4344, 44037), (4536, 42173), (4887, 39144), (4893, 39096), (5068, 37746), (5592, 34209), (6291, 30408), (6516, 29358), (6524, 29322), (7602, 25164), (8388, 22806), (9774, 19572), (9786, 19548), (10136, 18873), (11403, 16776), (12582, 15204), (13032, 14679), (13048, 14661)]