64591184

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{239}}^1$

素因数の和:400

約数の個数: 80

約数和(自身を含む): 152371200

約数和(自身を除く): 87780016

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 127, 133, 152, 239, 254, 266, 304, 478, 508, 532, 889, 956, 1016, 1064, 1673, 1778, 1912, 2032, 2128, 2413, 3346, 3556, 3824, 4541, 4826, 6692, 7112, 9082, 9652, 13384, 14224, 16891, 18164, 19304, 26768, 30353, 31787, 33782, 36328, 38608, 60706, 63574, 67564, 72656, 121412, 127148, 135128, 212471, 242824, 254296, 270256, 424942, 485648, 508592, 576707, 849884, 1153414, 1699768, 2306828, 3399536, 4036949, 4613656, 8073898, 9227312, 16147796, 32295592, 64591184]

約数ペア:

[(1, 64591184), (2, 32295592), (4, 16147796), (7, 9227312), (8, 8073898), (14, 4613656), (16, 4036949), (19, 3399536), (28, 2306828), (38, 1699768), (56, 1153414), (76, 849884), (112, 576707), (127, 508592), (133, 485648), (152, 424942), (239, 270256), (254, 254296), (266, 242824), (304, 212471), (478, 135128), (508, 127148), (532, 121412), (889, 72656), (956, 67564), (1016, 63574), (1064, 60706), (1673, 38608), (1778, 36328), (1912, 33782), (2032, 31787), (2128, 30353), (2413, 26768), (3346, 19304), (3556, 18164), (3824, 16891), (4541, 14224), (4826, 13384), (6692, 9652), (7112, 9082)]