661600512

素因数分解:

$2^8\times 3^2\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{157}}^1$

素因数の和:269

約数の個数: 216

約数和(自身を含む): 2015220480

約数和(自身を除く): 1353619968

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 59, 62, 64, 72, 93, 96, 118, 124, 128, 144, 157, 177, 186, 192, 236, 248, 256, 279, 288, 314, 354, 372, 384, 471, 472, 496, 531, 558, 576, 628, 708, 744, 768, 942, 944, 992, 1062, 1116, 1152, 1256, 1413, 1416, 1488, 1829, 1884, 1888, 1984, 2124, 2232, 2304, 2512, 2826, 2832, 2976, 3658, 3768, 3776, 3968, 4248, 4464, 4867, 5024, 5487, 5652, 5664, 5952, 7316, 7536, 7552, 7936, 8496, 8928, 9263, 9734, 10048, 10974, 11304, 11328, 11904, 14601, 14632, 15072, 15104, 16461, 16992, 17856, 18526, 19468, 20096, 21948, 22608, 22656, 23808, 27789, 29202, 29264, 30144, 32922, 33984, 35712, 37052, 38936, 40192, 43803, 43896, 45216, 45312, 55578, 58404, 58528, 60288, 65844, 67968, 71424, 74104, 77872, 83367, 87606, 87792, 90432, 111156, 116808, 117056, 120576, 131688, 135936, 148208, 155744, 166734, 175212, 175584, 180864, 222312, 233616, 234112, 263376, 287153, 296416, 311488, 333468, 350424, 351168, 361728, 444624, 467232, 468224, 526752, 574306, 592832, 622976, 666936, 700848, 702336, 861459, 889248, 934464, 1053504, 1148612, 1185664, 1245952, 1333872, 1401696, 1404672, 1722918, 1778496, 1868928, 2107008, 2297224, 2371328, 2584377, 2667744, 2803392, 3445836, 3556992, 3737856, 4214016, 4594448, 5168754, 5335488, 5606784, 6891672, 7113984, 9188896, 10337508, 10670976, 11213568, 13783344, 18377792, 20675016, 21341952, 27566688, 36755584, 41350032, 55133376, 73511168, 82700064, 110266752, 165400128, 220533504, 330800256, 661600512]

約数ペア:

[(1, 661600512), (2, 330800256), (3, 220533504), (4, 165400128), (6, 110266752), (8, 82700064), (9, 73511168), (12, 55133376), (16, 41350032), (18, 36755584), (24, 27566688), (31, 21341952), (32, 20675016), (36, 18377792), (48, 13783344), (59, 11213568), (62, 10670976), (64, 10337508), (72, 9188896), (93, 7113984), (96, 6891672), (118, 5606784), (124, 5335488), (128, 5168754), (144, 4594448), (157, 4214016), (177, 3737856), (186, 3556992), (192, 3445836), (236, 2803392), (248, 2667744), (256, 2584377), (279, 2371328), (288, 2297224), (314, 2107008), (354, 1868928), (372, 1778496), (384, 1722918), (471, 1404672), (472, 1401696), (496, 1333872), (531, 1245952), (558, 1185664), (576, 1148612), (628, 1053504), (708, 934464), (744, 889248), (768, 861459), (942, 702336), (944, 700848), (992, 666936), (1062, 622976), (1116, 592832), (1152, 574306), (1256, 526752), (1413, 468224), (1416, 467232), (1488, 444624), (1829, 361728), (1884, 351168), (1888, 350424), (1984, 333468), (2124, 311488), (2232, 296416), (2304, 287153), (2512, 263376), (2826, 234112), (2832, 233616), (2976, 222312), (3658, 180864), (3768, 175584), (3776, 175212), (3968, 166734), (4248, 155744), (4464, 148208), (4867, 135936), (5024, 131688), (5487, 120576), (5652, 117056), (5664, 116808), (5952, 111156), (7316, 90432), (7536, 87792), (7552, 87606), (7936, 83367), (8496, 77872), (8928, 74104), (9263, 71424), (9734, 67968), (10048, 65844), (10974, 60288), (11304, 58528), (11328, 58404), (11904, 55578), (14601, 45312), (14632, 45216), (15072, 43896), (15104, 43803), (16461, 40192), (16992, 38936), (17856, 37052), (18526, 35712), (19468, 33984), (20096, 32922), (21948, 30144), (22608, 29264), (22656, 29202), (23808, 27789)]