12840576

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{281}}^1$

素因数の和:322

約数の個数: 128

約数和(自身を含む): 41420160

約数和(自身を除く): 28579584

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 17, 21, 24, 28, 32, 34, 42, 48, 51, 56, 64, 68, 84, 96, 102, 112, 119, 128, 136, 168, 192, 204, 224, 238, 272, 281, 336, 357, 384, 408, 448, 476, 544, 562, 672, 714, 816, 843, 896, 952, 1088, 1124, 1344, 1428, 1632, 1686, 1904, 1967, 2176, 2248, 2688, 2856, 3264, 3372, 3808, 3934, 4496, 4777, 5712, 5901, 6528, 6744, 7616, 7868, 8992, 9554, 11424, 11802, 13488, 14331, 15232, 15736, 17984, 19108, 22848, 23604, 26976, 28662, 31472, 33439, 35968, 38216, 45696, 47208, 53952, 57324, 62944, 66878, 76432, 94416, 100317, 107904, 114648, 125888, 133756, 152864, 188832, 200634, 229296, 251776, 267512, 305728, 377664, 401268, 458592, 535024, 611456, 755328, 802536, 917184, 1070048, 1605072, 1834368, 2140096, 3210144, 4280192, 6420288, 12840576]

約数ペア:

[(1, 12840576), (2, 6420288), (3, 4280192), (4, 3210144), (6, 2140096), (7, 1834368), (8, 1605072), (12, 1070048), (14, 917184), (16, 802536), (17, 755328), (21, 611456), (24, 535024), (28, 458592), (32, 401268), (34, 377664), (42, 305728), (48, 267512), (51, 251776), (56, 229296), (64, 200634), (68, 188832), (84, 152864), (96, 133756), (102, 125888), (112, 114648), (119, 107904), (128, 100317), (136, 94416), (168, 76432), (192, 66878), (204, 62944), (224, 57324), (238, 53952), (272, 47208), (281, 45696), (336, 38216), (357, 35968), (384, 33439), (408, 31472), (448, 28662), (476, 26976), (544, 23604), (562, 22848), (672, 19108), (714, 17984), (816, 15736), (843, 15232), (896, 14331), (952, 13488), (1088, 11802), (1124, 11424), (1344, 9554), (1428, 8992), (1632, 7868), (1686, 7616), (1904, 6744), (1967, 6528), (2176, 5901), (2248, 5712), (2688, 4777), (2856, 4496), (3264, 3934), (3372, 3808)]