12785404744

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{857}}^1\times {\mathrm{15671}}^1$

素因数の和:16558

約数の個数: 64

約数和(自身を含む): 29044604160

約数和(自身を除く): 16259199416

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 56, 68, 119, 136, 238, 476, 857, 952, 1714, 3428, 5999, 6856, 11998, 14569, 15671, 23996, 29138, 31342, 47992, 58276, 62684, 101983, 109697, 116552, 125368, 203966, 219394, 266407, 407932, 438788, 532814, 815864, 877576, 1065628, 1864849, 2131256, 3729698, 7459396, 13430047, 14918792, 26860094, 53720188, 94010329, 107440376, 188020658, 228310799, 376041316, 456621598, 752082632, 913243196, 1598175593, 1826486392, 3196351186, 6392702372, 12785404744]

約数ペア:

[(1, 12785404744), (2, 6392702372), (4, 3196351186), (7, 1826486392), (8, 1598175593), (14, 913243196), (17, 752082632), (28, 456621598), (34, 376041316), (56, 228310799), (68, 188020658), (119, 107440376), (136, 94010329), (238, 53720188), (476, 26860094), (857, 14918792), (952, 13430047), (1714, 7459396), (3428, 3729698), (5999, 2131256), (6856, 1864849), (11998, 1065628), (14569, 877576), (15671, 815864), (23996, 532814), (29138, 438788), (31342, 407932), (47992, 266407), (58276, 219394), (62684, 203966), (101983, 125368), (109697, 116552)]