128354576

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{60317}}^1$

素因数の和:60351

約数の個数: 40

約数和(自身を含む): 299177280

約数和(自身を除く): 170822704

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 532, 1064, 2128, 60317, 120634, 241268, 422219, 482536, 844438, 965072, 1146023, 1688876, 2292046, 3377752, 4584092, 6755504, 8022161, 9168184, 16044322, 18336368, 32088644, 64177288, 128354576]

約数ペア:

[(1, 128354576), (2, 64177288), (4, 32088644), (7, 18336368), (8, 16044322), (14, 9168184), (16, 8022161), (19, 6755504), (28, 4584092), (38, 3377752), (56, 2292046), (76, 1688876), (112, 1146023), (133, 965072), (152, 844438), (266, 482536), (304, 422219), (532, 241268), (1064, 120634), (2128, 60317)]