646460927104

素因数分解:

$2^7\times {\mathrm{5701}}^1\times {\mathrm{885893}}^1$

素因数の和:891608

約数の個数: 32

約数和(自身を含む): 1288098734940

約数和(自身を除く): 641637807836

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 5701, 11402, 22804, 45608, 91216, 182432, 364864, 729728, 885893, 1771786, 3543572, 7087144, 14174288, 28348576, 56697152, 113394304, 5050475993, 10100951986, 20201903972, 40403807944, 80807615888, 161615231776, 323230463552, 646460927104]

約数ペア:

[(1, 646460927104), (2, 323230463552), (4, 161615231776), (8, 80807615888), (16, 40403807944), (32, 20201903972), (64, 10100951986), (128, 5050475993), (5701, 113394304), (11402, 56697152), (22804, 28348576), (45608, 14174288), (91216, 7087144), (182432, 3543572), (364864, 1771786), (729728, 885893)]