179761808

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{21319}}^1$

素因数の和:21375

約数の個数: 40

約数和(自身を含む): 380689920

約数和(自身を除く): 200928112

約数列:

[1, 2, 4, 8, 16, 17, 31, 34, 62, 68, 124, 136, 248, 272, 496, 527, 1054, 2108, 4216, 8432, 21319, 42638, 85276, 170552, 341104, 362423, 660889, 724846, 1321778, 1449692, 2643556, 2899384, 5287112, 5798768, 10574224, 11235113, 22470226, 44940452, 89880904, 179761808]

約数ペア:

[(1, 179761808), (2, 89880904), (4, 44940452), (8, 22470226), (16, 11235113), (17, 10574224), (31, 5798768), (34, 5287112), (62, 2899384), (68, 2643556), (124, 1449692), (136, 1321778), (248, 724846), (272, 660889), (496, 362423), (527, 341104), (1054, 170552), (2108, 85276), (4216, 42638), (8432, 21319)]