1255617216

素因数分解:

$2^6\times 3^2\times 7^1\times {\mathrm{109}}^1\times {\mathrm{2857}}^1$

素因数の和:2991

約数の個数: 168

約数和(自身を含む): 4152331040

約数和(自身を除く): 2896713824

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 64, 72, 84, 96, 109, 112, 126, 144, 168, 192, 218, 224, 252, 288, 327, 336, 436, 448, 504, 576, 654, 672, 763, 872, 981, 1008, 1308, 1344, 1526, 1744, 1962, 2016, 2289, 2616, 2857, 3052, 3488, 3924, 4032, 4578, 5232, 5714, 6104, 6867, 6976, 7848, 8571, 9156, 10464, 11428, 12208, 13734, 15696, 17142, 18312, 19999, 20928, 22856, 24416, 25713, 27468, 31392, 34284, 36624, 39998, 45712, 48832, 51426, 54936, 59997, 62784, 68568, 73248, 79996, 91424, 102852, 109872, 119994, 137136, 146496, 159992, 179991, 182848, 205704, 219744, 239988, 274272, 311413, 319984, 359982, 411408, 439488, 479976, 548544, 622826, 639968, 719964, 822816, 934239, 959952, 1245652, 1279936, 1439928, 1645632, 1868478, 1919904, 2179891, 2491304, 2802717, 2879856, 3736956, 3839808, 4359782, 4982608, 5605434, 5759712, 6539673, 7473912, 8719564, 9965216, 11210868, 11519424, 13079346, 14947824, 17439128, 19619019, 19930432, 22421736, 26158692, 29895648, 34878256, 39238038, 44843472, 52317384, 59791296, 69756512, 78476076, 89686944, 104634768, 139513024, 156952152, 179373888, 209269536, 313904304, 418539072, 627808608, 1255617216]

約数ペア:

[(1, 1255617216), (2, 627808608), (3, 418539072), (4, 313904304), (6, 209269536), (7, 179373888), (8, 156952152), (9, 139513024), (12, 104634768), (14, 89686944), (16, 78476076), (18, 69756512), (21, 59791296), (24, 52317384), (28, 44843472), (32, 39238038), (36, 34878256), (42, 29895648), (48, 26158692), (56, 22421736), (63, 19930432), (64, 19619019), (72, 17439128), (84, 14947824), (96, 13079346), (109, 11519424), (112, 11210868), (126, 9965216), (144, 8719564), (168, 7473912), (192, 6539673), (218, 5759712), (224, 5605434), (252, 4982608), (288, 4359782), (327, 3839808), (336, 3736956), (436, 2879856), (448, 2802717), (504, 2491304), (576, 2179891), (654, 1919904), (672, 1868478), (763, 1645632), (872, 1439928), (981, 1279936), (1008, 1245652), (1308, 959952), (1344, 934239), (1526, 822816), (1744, 719964), (1962, 639968), (2016, 622826), (2289, 548544), (2616, 479976), (2857, 439488), (3052, 411408), (3488, 359982), (3924, 319984), (4032, 311413), (4578, 274272), (5232, 239988), (5714, 219744), (6104, 205704), (6867, 182848), (6976, 179991), (7848, 159992), (8571, 146496), (9156, 137136), (10464, 119994), (11428, 109872), (12208, 102852), (13734, 91424), (15696, 79996), (17142, 73248), (18312, 68568), (19999, 62784), (20928, 59997), (22856, 54936), (24416, 51426), (25713, 48832), (27468, 45712), (31392, 39998), (34284, 36624)]