248718708

素因数分解:

$2^2\times 3^3\times 7^2\times {\mathrm{43}}^1\times {\mathrm{1093}}^1$

素因数の和:1163

約数の個数: 144

約数和(自身を含む): 768250560

約数和(自身を除く): 519531852

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 43, 49, 54, 63, 84, 86, 98, 108, 126, 129, 147, 172, 189, 196, 252, 258, 294, 301, 378, 387, 441, 516, 588, 602, 756, 774, 882, 903, 1093, 1161, 1204, 1323, 1548, 1764, 1806, 2107, 2186, 2322, 2646, 2709, 3279, 3612, 4214, 4372, 4644, 5292, 5418, 6321, 6558, 7651, 8127, 8428, 9837, 10836, 12642, 13116, 15302, 16254, 18963, 19674, 22953, 25284, 29511, 30604, 32508, 37926, 39348, 45906, 46999, 53557, 56889, 59022, 68859, 75852, 91812, 93998, 107114, 113778, 118044, 137718, 140997, 160671, 187996, 206577, 214228, 227556, 275436, 281994, 321342, 328993, 413154, 422991, 482013, 563988, 642684, 657986, 826308, 845982, 964026, 986979, 1268973, 1315972, 1446039, 1691964, 1928052, 1973958, 2302951, 2537946, 2892078, 2960937, 3947916, 4605902, 5075892, 5784156, 5921874, 6908853, 8882811, 9211804, 11843748, 13817706, 17765622, 20726559, 27635412, 35531244, 41453118, 62179677, 82906236, 124359354, 248718708]

約数ペア:

[(1, 248718708), (2, 124359354), (3, 82906236), (4, 62179677), (6, 41453118), (7, 35531244), (9, 27635412), (12, 20726559), (14, 17765622), (18, 13817706), (21, 11843748), (27, 9211804), (28, 8882811), (36, 6908853), (42, 5921874), (43, 5784156), (49, 5075892), (54, 4605902), (63, 3947916), (84, 2960937), (86, 2892078), (98, 2537946), (108, 2302951), (126, 1973958), (129, 1928052), (147, 1691964), (172, 1446039), (189, 1315972), (196, 1268973), (252, 986979), (258, 964026), (294, 845982), (301, 826308), (378, 657986), (387, 642684), (441, 563988), (516, 482013), (588, 422991), (602, 413154), (756, 328993), (774, 321342), (882, 281994), (903, 275436), (1093, 227556), (1161, 214228), (1204, 206577), (1323, 187996), (1548, 160671), (1764, 140997), (1806, 137718), (2107, 118044), (2186, 113778), (2322, 107114), (2646, 93998), (2709, 91812), (3279, 75852), (3612, 68859), (4214, 59022), (4372, 56889), (4644, 53557), (5292, 46999), (5418, 45906), (6321, 39348), (6558, 37926), (7651, 32508), (8127, 30604), (8428, 29511), (9837, 25284), (10836, 22953), (12642, 19674), (13116, 18963), (15302, 16254)]