1956319232

素因数分解:

$2^{12}\times 7^1\times {\mathrm{31}}^2\times {\mathrm{71}}^1$

素因数の和:164

約数の個数: 156

約数和(自身を含む): 4684989888

約数和(自身を除く): 2728670656

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 71, 112, 124, 128, 142, 217, 224, 248, 256, 284, 434, 448, 496, 497, 512, 568, 868, 896, 961, 992, 994, 1024, 1136, 1736, 1792, 1922, 1984, 1988, 2048, 2201, 2272, 3472, 3584, 3844, 3968, 3976, 4096, 4402, 4544, 6727, 6944, 7168, 7688, 7936, 7952, 8804, 9088, 13454, 13888, 14336, 15376, 15407, 15872, 15904, 17608, 18176, 26908, 27776, 28672, 30752, 30814, 31744, 31808, 35216, 36352, 53816, 55552, 61504, 61628, 63488, 63616, 68231, 70432, 72704, 107632, 111104, 123008, 123256, 126976, 127232, 136462, 140864, 145408, 215264, 222208, 246016, 246512, 254464, 272924, 281728, 290816, 430528, 444416, 477617, 492032, 493024, 508928, 545848, 563456, 861056, 888832, 955234, 984064, 986048, 1017856, 1091696, 1126912, 1722112, 1910468, 1968128, 1972096, 2035712, 2183392, 2253824, 3444224, 3820936, 3936256, 3944192, 4366784, 4507648, 6888448, 7641872, 7888384, 8733568, 9015296, 13776896, 15283744, 15776768, 17467136, 27553792, 30567488, 31553536, 34934272, 61134976, 63107072, 69868544, 122269952, 139737088, 244539904, 279474176, 489079808, 978159616, 1956319232]

約数ペア:

[(1, 1956319232), (2, 978159616), (4, 489079808), (7, 279474176), (8, 244539904), (14, 139737088), (16, 122269952), (28, 69868544), (31, 63107072), (32, 61134976), (56, 34934272), (62, 31553536), (64, 30567488), (71, 27553792), (112, 17467136), (124, 15776768), (128, 15283744), (142, 13776896), (217, 9015296), (224, 8733568), (248, 7888384), (256, 7641872), (284, 6888448), (434, 4507648), (448, 4366784), (496, 3944192), (497, 3936256), (512, 3820936), (568, 3444224), (868, 2253824), (896, 2183392), (961, 2035712), (992, 1972096), (994, 1968128), (1024, 1910468), (1136, 1722112), (1736, 1126912), (1792, 1091696), (1922, 1017856), (1984, 986048), (1988, 984064), (2048, 955234), (2201, 888832), (2272, 861056), (3472, 563456), (3584, 545848), (3844, 508928), (3968, 493024), (3976, 492032), (4096, 477617), (4402, 444416), (4544, 430528), (6727, 290816), (6944, 281728), (7168, 272924), (7688, 254464), (7936, 246512), (7952, 246016), (8804, 222208), (9088, 215264), (13454, 145408), (13888, 140864), (14336, 136462), (15376, 127232), (15407, 126976), (15872, 123256), (15904, 123008), (17608, 111104), (18176, 107632), (26908, 72704), (27776, 70432), (28672, 68231), (30752, 63616), (30814, 63488), (31744, 61628), (31808, 61504), (35216, 55552), (36352, 53816)]