287029262012

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{31}}^2\times {\mathrm{67}}^1\times {\mathrm{65557}}^1$

素因数の和:65707

約数の個数: 72

約数和(自身を含む): 557769037392

約数和(自身を除く): 270739775380

約数列:

[1, 2, 4, 17, 31, 34, 62, 67, 68, 124, 134, 268, 527, 961, 1054, 1139, 1922, 2077, 2108, 2278, 3844, 4154, 4556, 8308, 16337, 32674, 35309, 64387, 65348, 65557, 70618, 128774, 131114, 141236, 257548, 262228, 1094579, 1114469, 2032267, 2189158, 2228938, 4064534, 4378316, 4392319, 4457876, 8129068, 8784638, 17569276, 34548539, 63000277, 69097078, 74669423, 126000554, 136161889, 138194156, 149338846, 252001108, 272323778, 298677692, 544647556, 1071004709, 2142009418, 2314752113, 4221018559, 4284018836, 4629504226, 8442037118, 9259008452, 16884074236, 71757315503, 143514631006, 287029262012]

約数ペア:

[(1, 287029262012), (2, 143514631006), (4, 71757315503), (17, 16884074236), (31, 9259008452), (34, 8442037118), (62, 4629504226), (67, 4284018836), (68, 4221018559), (124, 2314752113), (134, 2142009418), (268, 1071004709), (527, 544647556), (961, 298677692), (1054, 272323778), (1139, 252001108), (1922, 149338846), (2077, 138194156), (2108, 136161889), (2278, 126000554), (3844, 74669423), (4154, 69097078), (4556, 63000277), (8308, 34548539), (16337, 17569276), (32674, 8784638), (35309, 8129068), (64387, 4457876), (65348, 4392319), (65557, 4378316), (70618, 4064534), (128774, 2228938), (131114, 2189158), (141236, 2032267), (257548, 1114469), (262228, 1094579)]