316355312

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{12781}}^1$

素因数の和:12826

約数の個数: 80

約数和(自身を含む): 798823872

約数和(自身を除く): 482468560

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 17, 26, 28, 34, 52, 56, 68, 91, 104, 112, 119, 136, 182, 208, 221, 238, 272, 364, 442, 476, 728, 884, 952, 1456, 1547, 1768, 1904, 3094, 3536, 6188, 12376, 12781, 24752, 25562, 51124, 89467, 102248, 166153, 178934, 204496, 217277, 332306, 357868, 434554, 664612, 715736, 869108, 1163071, 1329224, 1431472, 1520939, 1738216, 2326142, 2658448, 2824601, 3041878, 3476432, 4652284, 5649202, 6083756, 9304568, 11298404, 12167512, 18609136, 19772207, 22596808, 24335024, 39544414, 45193616, 79088828, 158177656, 316355312]

約数ペア:

[(1, 316355312), (2, 158177656), (4, 79088828), (7, 45193616), (8, 39544414), (13, 24335024), (14, 22596808), (16, 19772207), (17, 18609136), (26, 12167512), (28, 11298404), (34, 9304568), (52, 6083756), (56, 5649202), (68, 4652284), (91, 3476432), (104, 3041878), (112, 2824601), (119, 2658448), (136, 2326142), (182, 1738216), (208, 1520939), (221, 1431472), (238, 1329224), (272, 1163071), (364, 869108), (442, 715736), (476, 664612), (728, 434554), (884, 357868), (952, 332306), (1456, 217277), (1547, 204496), (1768, 178934), (1904, 166153), (3094, 102248), (3536, 89467), (6188, 51124), (12376, 25562), (12781, 24752)]