263440123466

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{269}}^1\times {\mathrm{1193}}^1\times {\mathrm{31573}}^1$

素因数の和:33050

約数の個数: 32

約数和(自身を含む): 427510697040

約数和(自身を除く): 164070573574

約数列:

[1, 2, 13, 26, 269, 538, 1193, 2386, 3497, 6994, 15509, 31018, 31573, 63146, 320917, 410449, 641834, 820898, 4171921, 8343842, 8493137, 16986274, 37666589, 75333178, 110410781, 220821562, 489665657, 979331314, 10132312441, 20264624882, 131720061733, 263440123466]

約数ペア:

[(1, 263440123466), (2, 131720061733), (13, 20264624882), (26, 10132312441), (269, 979331314), (538, 489665657), (1193, 220821562), (2386, 110410781), (3497, 75333178), (6994, 37666589), (15509, 16986274), (31018, 8493137), (31573, 8343842), (63146, 4171921), (320917, 820898), (410449, 641834)]