681947136

素因数分解:

$2^{12}\times 3^2\times {\mathrm{13}}^1\times {\mathrm{1423}}^1$

素因数の和:1466

約数の個数: 156

約数和(自身を含む): 2122845088

約数和(自身を除く): 1440897952

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 64, 72, 78, 96, 104, 117, 128, 144, 156, 192, 208, 234, 256, 288, 312, 384, 416, 468, 512, 576, 624, 768, 832, 936, 1024, 1152, 1248, 1423, 1536, 1664, 1872, 2048, 2304, 2496, 2846, 3072, 3328, 3744, 4096, 4269, 4608, 4992, 5692, 6144, 6656, 7488, 8538, 9216, 9984, 11384, 12288, 12807, 13312, 14976, 17076, 18432, 18499, 19968, 22768, 25614, 26624, 29952, 34152, 36864, 36998, 39936, 45536, 51228, 53248, 55497, 59904, 68304, 73996, 79872, 91072, 102456, 110994, 119808, 136608, 147992, 159744, 166491, 182144, 204912, 221988, 239616, 273216, 295984, 332982, 364288, 409824, 443976, 479232, 546432, 591968, 665964, 728576, 819648, 887952, 1092864, 1183936, 1331928, 1457152, 1639296, 1775904, 2185728, 2367872, 2663856, 2914304, 3278592, 3551808, 4371456, 4735744, 5327712, 5828608, 6557184, 7103616, 8742912, 9471488, 10655424, 13114368, 14207232, 17485824, 18942976, 21310848, 26228736, 28414464, 37885952, 42621696, 52457472, 56828928, 75771904, 85243392, 113657856, 170486784, 227315712, 340973568, 681947136]

約数ペア:

[(1, 681947136), (2, 340973568), (3, 227315712), (4, 170486784), (6, 113657856), (8, 85243392), (9, 75771904), (12, 56828928), (13, 52457472), (16, 42621696), (18, 37885952), (24, 28414464), (26, 26228736), (32, 21310848), (36, 18942976), (39, 17485824), (48, 14207232), (52, 13114368), (64, 10655424), (72, 9471488), (78, 8742912), (96, 7103616), (104, 6557184), (117, 5828608), (128, 5327712), (144, 4735744), (156, 4371456), (192, 3551808), (208, 3278592), (234, 2914304), (256, 2663856), (288, 2367872), (312, 2185728), (384, 1775904), (416, 1639296), (468, 1457152), (512, 1331928), (576, 1183936), (624, 1092864), (768, 887952), (832, 819648), (936, 728576), (1024, 665964), (1152, 591968), (1248, 546432), (1423, 479232), (1536, 443976), (1664, 409824), (1872, 364288), (2048, 332982), (2304, 295984), (2496, 273216), (2846, 239616), (3072, 221988), (3328, 204912), (3744, 182144), (4096, 166491), (4269, 159744), (4608, 147992), (4992, 136608), (5692, 119808), (6144, 110994), (6656, 102456), (7488, 91072), (8538, 79872), (9216, 73996), (9984, 68304), (11384, 59904), (12288, 55497), (12807, 53248), (13312, 51228), (14976, 45536), (17076, 39936), (18432, 36998), (18499, 36864), (19968, 34152), (22768, 29952), (25614, 26624)]