2008045984

素因数分解:

$2^5\times 7^1\times {\mathrm{17}}^2\times {\mathrm{31019}}^1$

素因数の和:31070

約数の個数: 72

約数和(自身を含む): 4799662560

約数和(自身を除く): 2791616576

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 56, 68, 112, 119, 136, 224, 238, 272, 289, 476, 544, 578, 952, 1156, 1904, 2023, 2312, 3808, 4046, 4624, 8092, 9248, 16184, 31019, 32368, 62038, 64736, 124076, 217133, 248152, 434266, 496304, 527323, 868532, 992608, 1054646, 1737064, 2109292, 3474128, 3691261, 4218584, 6948256, 7382522, 8437168, 8964491, 14765044, 16874336, 17928982, 29530088, 35857964, 59060176, 62751437, 71715928, 118120352, 125502874, 143431856, 251005748, 286863712, 502011496, 1004022992, 2008045984]

約数ペア:

[(1, 2008045984), (2, 1004022992), (4, 502011496), (7, 286863712), (8, 251005748), (14, 143431856), (16, 125502874), (17, 118120352), (28, 71715928), (32, 62751437), (34, 59060176), (56, 35857964), (68, 29530088), (112, 17928982), (119, 16874336), (136, 14765044), (224, 8964491), (238, 8437168), (272, 7382522), (289, 6948256), (476, 4218584), (544, 3691261), (578, 3474128), (952, 2109292), (1156, 1737064), (1904, 1054646), (2023, 992608), (2312, 868532), (3808, 527323), (4046, 496304), (4624, 434266), (8092, 248152), (9248, 217133), (16184, 124076), (31019, 64736), (32368, 62038)]