638685104

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{601}}^1\times {\mathrm{3907}}^1$

素因数の和:4533

約数の個数: 40

約数和(自身を含む): 1312759728

約数和(自身を除く): 674074624

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 601, 1202, 2404, 3907, 4808, 7814, 9616, 10217, 15628, 20434, 31256, 40868, 62512, 66419, 81736, 132838, 163472, 265676, 531352, 1062704, 2348107, 4696214, 9392428, 18784856, 37569712, 39917819, 79835638, 159671276, 319342552, 638685104]

約数ペア:

[(1, 638685104), (2, 319342552), (4, 159671276), (8, 79835638), (16, 39917819), (17, 37569712), (34, 18784856), (68, 9392428), (136, 4696214), (272, 2348107), (601, 1062704), (1202, 531352), (2404, 265676), (3907, 163472), (4808, 132838), (7814, 81736), (9616, 66419), (10217, 62512), (15628, 40868), (20434, 31256)]