250853590

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{643}}^1\times {\mathrm{3001}}^1$

素因数の和:3664

約数の個数: 32

約数和(自身を含む): 487188576

約数和(自身を除く): 236334986

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 643, 1286, 3001, 3215, 6002, 6430, 8359, 15005, 16718, 30010, 39013, 41795, 78026, 83590, 195065, 390130, 1929643, 3859286, 9648215, 19296430, 25085359, 50170718, 125426795, 250853590]

約数ペア:

[(1, 250853590), (2, 125426795), (5, 50170718), (10, 25085359), (13, 19296430), (26, 9648215), (65, 3859286), (130, 1929643), (643, 390130), (1286, 195065), (3001, 83590), (3215, 78026), (6002, 41795), (6430, 39013), (8359, 30010), (15005, 16718)]