400240008

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{8539}}^1$

素因数の和:8592

約数の個数: 128

約数和(自身を含む): 1311744000

約数和(自身を除く): 911503992

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 31, 36, 42, 54, 56, 62, 63, 72, 84, 93, 108, 124, 126, 168, 186, 189, 216, 217, 248, 252, 279, 372, 378, 434, 504, 558, 651, 744, 756, 837, 868, 1116, 1302, 1512, 1674, 1736, 1953, 2232, 2604, 3348, 3906, 5208, 5859, 6696, 7812, 8539, 11718, 15624, 17078, 23436, 25617, 34156, 46872, 51234, 59773, 68312, 76851, 102468, 119546, 153702, 179319, 204936, 230553, 239092, 264709, 307404, 358638, 461106, 478184, 529418, 537957, 614808, 717276, 794127, 922212, 1058836, 1075914, 1434552, 1588254, 1613871, 1844424, 1852963, 2117672, 2151828, 2382381, 3176508, 3227742, 3705926, 4303656, 4764762, 5558889, 6353016, 6455484, 7147143, 7411852, 9529524, 11117778, 12910968, 14294286, 14823704, 16676667, 19059048, 22235556, 28588572, 33353334, 44471112, 50030001, 57177144, 66706668, 100060002, 133413336, 200120004, 400240008]

約数ペア:

[(1, 400240008), (2, 200120004), (3, 133413336), (4, 100060002), (6, 66706668), (7, 57177144), (8, 50030001), (9, 44471112), (12, 33353334), (14, 28588572), (18, 22235556), (21, 19059048), (24, 16676667), (27, 14823704), (28, 14294286), (31, 12910968), (36, 11117778), (42, 9529524), (54, 7411852), (56, 7147143), (62, 6455484), (63, 6353016), (72, 5558889), (84, 4764762), (93, 4303656), (108, 3705926), (124, 3227742), (126, 3176508), (168, 2382381), (186, 2151828), (189, 2117672), (216, 1852963), (217, 1844424), (248, 1613871), (252, 1588254), (279, 1434552), (372, 1075914), (378, 1058836), (434, 922212), (504, 794127), (558, 717276), (651, 614808), (744, 537957), (756, 529418), (837, 478184), (868, 461106), (1116, 358638), (1302, 307404), (1512, 264709), (1674, 239092), (1736, 230553), (1953, 204936), (2232, 179319), (2604, 153702), (3348, 119546), (3906, 102468), (5208, 76851), (5859, 68312), (6696, 59773), (7812, 51234), (8539, 46872), (11718, 34156), (15624, 25617), (17078, 23436)]