1457981336

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{389}}^1$

素因数の和:577

約数の個数: 128

約数和(自身を含む): 3450470400

約数和(自身を除く): 1992489064

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 31, 34, 56, 62, 68, 119, 124, 127, 136, 217, 238, 248, 254, 389, 434, 476, 508, 527, 778, 868, 889, 952, 1016, 1054, 1556, 1736, 1778, 2108, 2159, 2723, 3112, 3556, 3689, 3937, 4216, 4318, 5446, 6613, 7112, 7378, 7874, 8636, 10892, 12059, 13226, 14756, 15113, 15748, 17272, 21784, 24118, 26452, 27559, 29512, 30226, 31496, 46291, 48236, 49403, 52904, 55118, 60452, 66929, 84413, 92582, 96472, 98806, 110236, 120904, 133858, 168826, 185164, 197612, 205003, 220472, 267716, 337652, 345821, 370328, 395224, 410006, 468503, 535432, 675304, 691642, 820012, 839851, 937006, 1383284, 1435021, 1531493, 1640024, 1679702, 1874012, 2766568, 2870042, 3062986, 3359404, 3748024, 5740084, 5878957, 6125972, 6718808, 10720451, 11480168, 11757914, 12251944, 21440902, 23515828, 26035381, 42881804, 47031656, 52070762, 85763608, 104141524, 182247667, 208283048, 364495334, 728990668, 1457981336]

約数ペア:

[(1, 1457981336), (2, 728990668), (4, 364495334), (7, 208283048), (8, 182247667), (14, 104141524), (17, 85763608), (28, 52070762), (31, 47031656), (34, 42881804), (56, 26035381), (62, 23515828), (68, 21440902), (119, 12251944), (124, 11757914), (127, 11480168), (136, 10720451), (217, 6718808), (238, 6125972), (248, 5878957), (254, 5740084), (389, 3748024), (434, 3359404), (476, 3062986), (508, 2870042), (527, 2766568), (778, 1874012), (868, 1679702), (889, 1640024), (952, 1531493), (1016, 1435021), (1054, 1383284), (1556, 937006), (1736, 839851), (1778, 820012), (2108, 691642), (2159, 675304), (2723, 535432), (3112, 468503), (3556, 410006), (3689, 395224), (3937, 370328), (4216, 345821), (4318, 337652), (5446, 267716), (6613, 220472), (7112, 205003), (7378, 197612), (7874, 185164), (8636, 168826), (10892, 133858), (12059, 120904), (13226, 110236), (14756, 98806), (15113, 96472), (15748, 92582), (17272, 84413), (21784, 66929), (24118, 60452), (26452, 55118), (27559, 52904), (29512, 49403), (30226, 48236), (31496, 46291)]