320291296

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{199}}^1$

素因数の和:348

約数の個数: 96

約数和(自身を含む): 704894400

約数和(自身を除く): 384603104

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 53, 73, 104, 106, 146, 199, 208, 212, 292, 398, 416, 424, 584, 689, 796, 848, 949, 1168, 1378, 1592, 1696, 1898, 2336, 2587, 2756, 3184, 3796, 3869, 5174, 5512, 6368, 7592, 7738, 10348, 10547, 11024, 14527, 15184, 15476, 20696, 21094, 22048, 29054, 30368, 30952, 41392, 42188, 50297, 58108, 61904, 82784, 84376, 100594, 116216, 123808, 137111, 168752, 188851, 201188, 232432, 274222, 337504, 377702, 402376, 464864, 548444, 755404, 769931, 804752, 1096888, 1510808, 1539862, 1609504, 2193776, 3021616, 3079724, 4387552, 6043232, 6159448, 10009103, 12318896, 20018206, 24637792, 40036412, 80072824, 160145648, 320291296]

約数ペア:

[(1, 320291296), (2, 160145648), (4, 80072824), (8, 40036412), (13, 24637792), (16, 20018206), (26, 12318896), (32, 10009103), (52, 6159448), (53, 6043232), (73, 4387552), (104, 3079724), (106, 3021616), (146, 2193776), (199, 1609504), (208, 1539862), (212, 1510808), (292, 1096888), (398, 804752), (416, 769931), (424, 755404), (584, 548444), (689, 464864), (796, 402376), (848, 377702), (949, 337504), (1168, 274222), (1378, 232432), (1592, 201188), (1696, 188851), (1898, 168752), (2336, 137111), (2587, 123808), (2756, 116216), (3184, 100594), (3796, 84376), (3869, 82784), (5174, 61904), (5512, 58108), (6368, 50297), (7592, 42188), (7738, 41392), (10348, 30952), (10547, 30368), (11024, 29054), (14527, 22048), (15184, 21094), (15476, 20696)]