1256455312

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{12451}}^1$

素因数の和:12536

約数の個数: 80

約数和(自身を含む): 3001629312

約数和(自身を除く): 1745174000

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 53, 56, 68, 106, 112, 119, 136, 212, 238, 272, 371, 424, 476, 742, 848, 901, 952, 1484, 1802, 1904, 2968, 3604, 5936, 6307, 7208, 12451, 12614, 14416, 24902, 25228, 49804, 50456, 87157, 99608, 100912, 174314, 199216, 211667, 348628, 423334, 659903, 697256, 846668, 1319806, 1394512, 1481669, 1693336, 2639612, 2963338, 3386672, 4619321, 5279224, 5926676, 9238642, 10558448, 11218351, 11853352, 18477284, 22436702, 23706704, 36954568, 44873404, 73909136, 78528457, 89746808, 157056914, 179493616, 314113828, 628227656, 1256455312]

約数ペア:

[(1, 1256455312), (2, 628227656), (4, 314113828), (7, 179493616), (8, 157056914), (14, 89746808), (16, 78528457), (17, 73909136), (28, 44873404), (34, 36954568), (53, 23706704), (56, 22436702), (68, 18477284), (106, 11853352), (112, 11218351), (119, 10558448), (136, 9238642), (212, 5926676), (238, 5279224), (272, 4619321), (371, 3386672), (424, 2963338), (476, 2639612), (742, 1693336), (848, 1481669), (901, 1394512), (952, 1319806), (1484, 846668), (1802, 697256), (1904, 659903), (2968, 423334), (3604, 348628), (5936, 211667), (6307, 199216), (7208, 174314), (12451, 100912), (12614, 99608), (14416, 87157), (24902, 50456), (25228, 49804)]