1917406848

素因数分解:

$2^7\times 3^1\times 7^2\times {\mathrm{181}}^1\times {\mathrm{563}}^1$

素因数の和:775

約数の個数: 192

約数和(自身を含む): 5967954720

約数和(自身を除く): 4050547872

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 64, 84, 96, 98, 112, 128, 147, 168, 181, 192, 196, 224, 294, 336, 362, 384, 392, 448, 543, 563, 588, 672, 724, 784, 896, 1086, 1126, 1176, 1267, 1344, 1448, 1568, 1689, 2172, 2252, 2352, 2534, 2688, 2896, 3136, 3378, 3801, 3941, 4344, 4504, 4704, 5068, 5792, 6272, 6756, 7602, 7882, 8688, 8869, 9008, 9408, 10136, 11584, 11823, 13512, 15204, 15764, 17376, 17738, 18016, 18816, 20272, 23168, 23646, 26607, 27024, 27587, 30408, 31528, 34752, 35476, 36032, 40544, 47292, 53214, 54048, 55174, 60816, 63056, 69504, 70952, 72064, 81088, 82761, 94584, 101903, 106428, 108096, 110348, 121632, 126112, 141904, 162176, 165522, 189168, 203806, 212856, 216192, 220696, 243264, 252224, 283808, 305709, 331044, 378336, 407612, 425712, 441392, 486528, 504448, 567616, 611418, 662088, 713321, 756672, 815224, 851424, 882784, 1135232, 1222836, 1324176, 1426642, 1513344, 1630448, 1702848, 1765568, 2139963, 2445672, 2648352, 2853284, 3260896, 3405696, 3531136, 4279926, 4891344, 4993247, 5296704, 5706568, 6521792, 8559852, 9782688, 9986494, 10593408, 11413136, 13043584, 14979741, 17119704, 19565376, 19972988, 22826272, 29959482, 34239408, 39130752, 39945976, 45652544, 59918964, 68478816, 79891952, 91305088, 119837928, 136957632, 159783904, 239675856, 273915264, 319567808, 479351712, 639135616, 958703424, 1917406848]

約数ペア:

[(1, 1917406848), (2, 958703424), (3, 639135616), (4, 479351712), (6, 319567808), (7, 273915264), (8, 239675856), (12, 159783904), (14, 136957632), (16, 119837928), (21, 91305088), (24, 79891952), (28, 68478816), (32, 59918964), (42, 45652544), (48, 39945976), (49, 39130752), (56, 34239408), (64, 29959482), (84, 22826272), (96, 19972988), (98, 19565376), (112, 17119704), (128, 14979741), (147, 13043584), (168, 11413136), (181, 10593408), (192, 9986494), (196, 9782688), (224, 8559852), (294, 6521792), (336, 5706568), (362, 5296704), (384, 4993247), (392, 4891344), (448, 4279926), (543, 3531136), (563, 3405696), (588, 3260896), (672, 2853284), (724, 2648352), (784, 2445672), (896, 2139963), (1086, 1765568), (1126, 1702848), (1176, 1630448), (1267, 1513344), (1344, 1426642), (1448, 1324176), (1568, 1222836), (1689, 1135232), (2172, 882784), (2252, 851424), (2352, 815224), (2534, 756672), (2688, 713321), (2896, 662088), (3136, 611418), (3378, 567616), (3801, 504448), (3941, 486528), (4344, 441392), (4504, 425712), (4704, 407612), (5068, 378336), (5792, 331044), (6272, 305709), (6756, 283808), (7602, 252224), (7882, 243264), (8688, 220696), (8869, 216192), (9008, 212856), (9408, 203806), (10136, 189168), (11584, 165522), (11823, 162176), (13512, 141904), (15204, 126112), (15764, 121632), (17376, 110348), (17738, 108096), (18016, 106428), (18816, 101903), (20272, 94584), (23168, 82761), (23646, 81088), (26607, 72064), (27024, 70952), (27587, 69504), (30408, 63056), (31528, 60816), (34752, 55174), (35476, 54048), (36032, 53214), (40544, 47292)]