123257344

素因数分解:

$2^9\times 7^2\times {\mathrm{17}}^3$

素因数の和:83

約数の個数: 120

約数和(自身を含む): 304383420

約数和(自身を除く): 181126076

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 49, 56, 64, 68, 98, 112, 119, 128, 136, 196, 224, 238, 256, 272, 289, 392, 448, 476, 512, 544, 578, 784, 833, 896, 952, 1088, 1156, 1568, 1666, 1792, 1904, 2023, 2176, 2312, 3136, 3332, 3584, 3808, 4046, 4352, 4624, 4913, 6272, 6664, 7616, 8092, 8704, 9248, 9826, 12544, 13328, 14161, 15232, 16184, 18496, 19652, 25088, 26656, 28322, 30464, 32368, 34391, 36992, 39304, 53312, 56644, 60928, 64736, 68782, 73984, 78608, 106624, 113288, 129472, 137564, 147968, 157216, 213248, 226576, 240737, 258944, 275128, 314432, 426496, 453152, 481474, 517888, 550256, 628864, 906304, 962948, 1035776, 1100512, 1257728, 1812608, 1925896, 2201024, 2515456, 3625216, 3851792, 4402048, 7250432, 7703584, 8804096, 15407168, 17608192, 30814336, 61628672, 123257344]

約数ペア:

[(1, 123257344), (2, 61628672), (4, 30814336), (7, 17608192), (8, 15407168), (14, 8804096), (16, 7703584), (17, 7250432), (28, 4402048), (32, 3851792), (34, 3625216), (49, 2515456), (56, 2201024), (64, 1925896), (68, 1812608), (98, 1257728), (112, 1100512), (119, 1035776), (128, 962948), (136, 906304), (196, 628864), (224, 550256), (238, 517888), (256, 481474), (272, 453152), (289, 426496), (392, 314432), (448, 275128), (476, 258944), (512, 240737), (544, 226576), (578, 213248), (784, 157216), (833, 147968), (896, 137564), (952, 129472), (1088, 113288), (1156, 106624), (1568, 78608), (1666, 73984), (1792, 68782), (1904, 64736), (2023, 60928), (2176, 56644), (2312, 53312), (3136, 39304), (3332, 36992), (3584, 34391), (3808, 32368), (4046, 30464), (4352, 28322), (4624, 26656), (4913, 25088), (6272, 19652), (6664, 18496), (7616, 16184), (8092, 15232), (8704, 14161), (9248, 13328), (9826, 12544)]