31398864

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{239}}^1$

素因数の和:297

約数の個数: 160

約数和(自身を含む): 102850560

約数和(自身を除く): 71451696

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 17, 21, 23, 24, 28, 34, 42, 46, 48, 51, 56, 68, 69, 84, 92, 102, 112, 119, 136, 138, 161, 168, 184, 204, 238, 239, 272, 276, 322, 336, 357, 368, 391, 408, 476, 478, 483, 552, 644, 714, 717, 782, 816, 952, 956, 966, 1104, 1173, 1288, 1428, 1434, 1564, 1673, 1904, 1912, 1932, 2346, 2576, 2737, 2856, 2868, 3128, 3346, 3824, 3864, 4063, 4692, 5019, 5474, 5497, 5712, 5736, 6256, 6692, 7728, 8126, 8211, 9384, 10038, 10948, 10994, 11472, 12189, 13384, 16252, 16422, 16491, 18768, 20076, 21896, 21988, 24378, 26768, 28441, 32504, 32844, 32982, 38479, 40152, 43792, 43976, 48756, 56882, 65008, 65688, 65964, 76958, 80304, 85323, 87952, 93449, 97512, 113764, 115437, 131376, 131928, 153916, 170646, 186898, 195024, 227528, 230874, 263856, 280347, 307832, 341292, 373796, 455056, 461748, 560694, 615664, 654143, 682584, 747592, 923496, 1121388, 1308286, 1365168, 1495184, 1846992, 1962429, 2242776, 2616572, 3924858, 4485552, 5233144, 7849716, 10466288, 15699432, 31398864]

約数ペア:

[(1, 31398864), (2, 15699432), (3, 10466288), (4, 7849716), (6, 5233144), (7, 4485552), (8, 3924858), (12, 2616572), (14, 2242776), (16, 1962429), (17, 1846992), (21, 1495184), (23, 1365168), (24, 1308286), (28, 1121388), (34, 923496), (42, 747592), (46, 682584), (48, 654143), (51, 615664), (56, 560694), (68, 461748), (69, 455056), (84, 373796), (92, 341292), (102, 307832), (112, 280347), (119, 263856), (136, 230874), (138, 227528), (161, 195024), (168, 186898), (184, 170646), (204, 153916), (238, 131928), (239, 131376), (272, 115437), (276, 113764), (322, 97512), (336, 93449), (357, 87952), (368, 85323), (391, 80304), (408, 76958), (476, 65964), (478, 65688), (483, 65008), (552, 56882), (644, 48756), (714, 43976), (717, 43792), (782, 40152), (816, 38479), (952, 32982), (956, 32844), (966, 32504), (1104, 28441), (1173, 26768), (1288, 24378), (1428, 21988), (1434, 21896), (1564, 20076), (1673, 18768), (1904, 16491), (1912, 16422), (1932, 16252), (2346, 13384), (2576, 12189), (2737, 11472), (2856, 10994), (2868, 10948), (3128, 10038), (3346, 9384), (3824, 8211), (3864, 8126), (4063, 7728), (4692, 6692), (5019, 6256), (5474, 5736), (5497, 5712)]