261566592

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1$

素因数の和:171

約数の個数: 256

約数和(自身を含む): 850206720

約数和(自身を除く): 588640128

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 31, 32, 42, 43, 48, 56, 62, 64, 73, 84, 86, 93, 96, 112, 124, 128, 129, 146, 168, 172, 186, 192, 217, 219, 224, 248, 258, 292, 301, 336, 344, 372, 384, 434, 438, 448, 496, 511, 516, 584, 602, 651, 672, 688, 744, 868, 876, 896, 903, 992, 1022, 1032, 1168, 1204, 1302, 1333, 1344, 1376, 1488, 1533, 1736, 1752, 1806, 1984, 2044, 2064, 2263, 2336, 2408, 2604, 2666, 2688, 2752, 2976, 3066, 3139, 3472, 3504, 3612, 3968, 3999, 4088, 4128, 4526, 4672, 4816, 5208, 5332, 5504, 5952, 6132, 6278, 6789, 6944, 7008, 7224, 7998, 8176, 8256, 9052, 9331, 9344, 9417, 9632, 10416, 10664, 11904, 12264, 12556, 13578, 13888, 14016, 14448, 15841, 15996, 16352, 16512, 18104, 18662, 18834, 19264, 20832, 21328, 21973, 24528, 25112, 27156, 27776, 27993, 28032, 28896, 31682, 31992, 32704, 36208, 37324, 37668, 38528, 41664, 42656, 43946, 47523, 49056, 50224, 54312, 55986, 57792, 63364, 63984, 65408, 65919, 72416, 74648, 75336, 83328, 85312, 87892, 95046, 97309, 98112, 100448, 108624, 111972, 115584, 126728, 127968, 131838, 144832, 149296, 150672, 170624, 175784, 190092, 194618, 196224, 200896, 217248, 223944, 253456, 255936, 263676, 289664, 291927, 298592, 301344, 351568, 380184, 389236, 401792, 434496, 447888, 506912, 511872, 527352, 583854, 597184, 602688, 681163, 703136, 760368, 778472, 868992, 895776, 1013824, 1054704, 1167708, 1194368, 1205376, 1362326, 1406272, 1520736, 1556944, 1791552, 2027648, 2043489, 2109408, 2335416, 2724652, 2812544, 3041472, 3113888, 3583104, 4086978, 4218816, 4670832, 5449304, 6082944, 6227776, 8173956, 8437632, 9341664, 10898608, 12455552, 16347912, 18683328, 21797216, 32695824, 37366656, 43594432, 65391648, 87188864, 130783296, 261566592]

約数ペア:

[(1, 261566592), (2, 130783296), (3, 87188864), (4, 65391648), (6, 43594432), (7, 37366656), (8, 32695824), (12, 21797216), (14, 18683328), (16, 16347912), (21, 12455552), (24, 10898608), (28, 9341664), (31, 8437632), (32, 8173956), (42, 6227776), (43, 6082944), (48, 5449304), (56, 4670832), (62, 4218816), (64, 4086978), (73, 3583104), (84, 3113888), (86, 3041472), (93, 2812544), (96, 2724652), (112, 2335416), (124, 2109408), (128, 2043489), (129, 2027648), (146, 1791552), (168, 1556944), (172, 1520736), (186, 1406272), (192, 1362326), (217, 1205376), (219, 1194368), (224, 1167708), (248, 1054704), (258, 1013824), (292, 895776), (301, 868992), (336, 778472), (344, 760368), (372, 703136), (384, 681163), (434, 602688), (438, 597184), (448, 583854), (496, 527352), (511, 511872), (516, 506912), (584, 447888), (602, 434496), (651, 401792), (672, 389236), (688, 380184), (744, 351568), (868, 301344), (876, 298592), (896, 291927), (903, 289664), (992, 263676), (1022, 255936), (1032, 253456), (1168, 223944), (1204, 217248), (1302, 200896), (1333, 196224), (1344, 194618), (1376, 190092), (1488, 175784), (1533, 170624), (1736, 150672), (1752, 149296), (1806, 144832), (1984, 131838), (2044, 127968), (2064, 126728), (2263, 115584), (2336, 111972), (2408, 108624), (2604, 100448), (2666, 98112), (2688, 97309), (2752, 95046), (2976, 87892), (3066, 85312), (3139, 83328), (3472, 75336), (3504, 74648), (3612, 72416), (3968, 65919), (3999, 65408), (4088, 63984), (4128, 63364), (4526, 57792), (4672, 55986), (4816, 54312), (5208, 50224), (5332, 49056), (5504, 47523), (5952, 43946), (6132, 42656), (6278, 41664), (6789, 38528), (6944, 37668), (7008, 37324), (7224, 36208), (7998, 32704), (8176, 31992), (8256, 31682), (9052, 28896), (9331, 28032), (9344, 27993), (9417, 27776), (9632, 27156), (10416, 25112), (10664, 24528), (11904, 21973), (12264, 21328), (12556, 20832), (13578, 19264), (13888, 18834), (14016, 18662), (14448, 18104), (15841, 16512), (15996, 16352)]