268668765

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{167}}^1\times {\mathrm{701}}^1$

素因数の和:899

約数の個数: 64

約数和(自身を含む): 509483520

約数和(自身を除く): 240814755

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 85, 135, 153, 167, 255, 459, 501, 701, 765, 835, 1503, 2103, 2295, 2505, 2839, 3505, 4509, 6309, 7515, 8517, 10515, 11917, 14195, 18927, 22545, 25551, 31545, 35751, 42585, 59585, 76653, 94635, 107253, 117067, 127755, 178755, 321759, 351201, 383265, 536265, 585335, 1053603, 1608795, 1756005, 1990139, 3160809, 5268015, 5970417, 9950695, 15804045, 17911251, 29852085, 53733753, 89556255, 268668765]

約数ペア:

[(1, 268668765), (3, 89556255), (5, 53733753), (9, 29852085), (15, 17911251), (17, 15804045), (27, 9950695), (45, 5970417), (51, 5268015), (85, 3160809), (135, 1990139), (153, 1756005), (167, 1608795), (255, 1053603), (459, 585335), (501, 536265), (701, 383265), (765, 351201), (835, 321759), (1503, 178755), (2103, 127755), (2295, 117067), (2505, 107253), (2839, 94635), (3505, 76653), (4509, 59585), (6309, 42585), (7515, 35751), (8517, 31545), (10515, 25551), (11917, 22545), (14195, 18927)]