259175063

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1$

素因数の和:228

約数の個数: 48

約数和(自身を含む): 330946560

約数和(自身を除く): 71771497

約数列:

[1, 7, 23, 41, 49, 71, 79, 161, 287, 497, 553, 943, 1127, 1633, 1817, 2009, 2911, 3239, 3479, 3871, 5609, 6601, 11431, 12719, 20377, 22673, 39263, 46207, 66953, 74497, 80017, 89033, 129007, 142639, 158711, 229969, 274841, 468671, 521479, 903049, 1609783, 3280697, 3650353, 5289287, 6321343, 11268481, 37025009, 259175063]

約数ペア:

[(1, 259175063), (7, 37025009), (23, 11268481), (41, 6321343), (49, 5289287), (71, 3650353), (79, 3280697), (161, 1609783), (287, 903049), (497, 521479), (553, 468671), (943, 274841), (1127, 229969), (1633, 158711), (1817, 142639), (2009, 129007), (2911, 89033), (3239, 80017), (3479, 74497), (3871, 66953), (5609, 46207), (6601, 39263), (11431, 22673), (12719, 20377)]