661264032

素因数分解:

$2^5\times 3^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{151}}^1$

素因数の和:228

約数の個数: 288

約数和(自身を含む): 2139661440

約数和(自身を除く): 1478397408

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 16, 22, 24, 26, 29, 32, 33, 39, 44, 48, 52, 58, 66, 78, 87, 88, 96, 104, 116, 121, 132, 143, 151, 156, 174, 176, 208, 232, 242, 264, 286, 302, 312, 319, 348, 352, 363, 377, 416, 429, 453, 464, 484, 528, 572, 604, 624, 638, 696, 726, 754, 858, 906, 928, 957, 968, 1056, 1131, 1144, 1208, 1248, 1276, 1392, 1452, 1508, 1573, 1661, 1716, 1812, 1914, 1936, 1963, 2262, 2288, 2416, 2552, 2784, 2904, 3016, 3146, 3322, 3432, 3509, 3624, 3828, 3872, 3926, 4147, 4379, 4524, 4576, 4719, 4832, 4983, 5104, 5808, 5889, 6032, 6292, 6644, 6864, 7018, 7248, 7656, 7852, 8294, 8758, 9048, 9438, 9966, 10208, 10527, 11616, 11778, 12064, 12441, 12584, 13137, 13288, 13728, 14036, 14496, 15312, 15704, 16588, 17516, 18096, 18271, 18876, 19932, 21054, 21593, 23556, 24882, 25168, 26274, 26576, 28072, 30624, 31408, 33176, 35032, 36192, 36542, 37752, 39864, 42108, 43186, 45617, 47112, 48169, 49764, 50336, 52548, 53152, 54813, 56144, 56927, 62816, 64779, 66352, 70064, 73084, 75504, 79728, 84216, 86372, 91234, 94224, 96338, 99528, 105096, 109626, 112288, 113854, 129558, 132704, 136851, 140128, 144507, 146168, 151008, 159456, 168432, 170781, 172744, 182468, 188448, 192676, 199056, 210192, 219252, 227708, 237523, 259116, 273702, 289014, 292336, 336864, 341562, 345488, 364936, 385352, 398112, 420384, 438504, 455416, 475046, 518232, 529859, 547404, 578028, 584672, 626197, 683124, 690976, 712569, 729872, 770704, 877008, 910832, 950092, 1036464, 1059718, 1094808, 1156056, 1252394, 1366248, 1425138, 1459744, 1541408, 1589577, 1754016, 1821664, 1878591, 1900184, 2072928, 2119436, 2189616, 2312112, 2504788, 2732496, 2850276, 3179154, 3757182, 3800368, 4238872, 4379232, 4624224, 5009576, 5464992, 5700552, 6358308, 6888167, 7514364, 7600736, 8477744, 10019152, 11401104, 12716616, 13776334, 15028728, 16955488, 20038304, 20664501, 22802208, 25433232, 27552668, 30057456, 41329002, 50866464, 55105336, 60114912, 82658004, 110210672, 165316008, 220421344, 330632016, 661264032]

約数ペア:

[(1, 661264032), (2, 330632016), (3, 220421344), (4, 165316008), (6, 110210672), (8, 82658004), (11, 60114912), (12, 55105336), (13, 50866464), (16, 41329002), (22, 30057456), (24, 27552668), (26, 25433232), (29, 22802208), (32, 20664501), (33, 20038304), (39, 16955488), (44, 15028728), (48, 13776334), (52, 12716616), (58, 11401104), (66, 10019152), (78, 8477744), (87, 7600736), (88, 7514364), (96, 6888167), (104, 6358308), (116, 5700552), (121, 5464992), (132, 5009576), (143, 4624224), (151, 4379232), (156, 4238872), (174, 3800368), (176, 3757182), (208, 3179154), (232, 2850276), (242, 2732496), (264, 2504788), (286, 2312112), (302, 2189616), (312, 2119436), (319, 2072928), (348, 1900184), (352, 1878591), (363, 1821664), (377, 1754016), (416, 1589577), (429, 1541408), (453, 1459744), (464, 1425138), (484, 1366248), (528, 1252394), (572, 1156056), (604, 1094808), (624, 1059718), (638, 1036464), (696, 950092), (726, 910832), (754, 877008), (858, 770704), (906, 729872), (928, 712569), (957, 690976), (968, 683124), (1056, 626197), (1131, 584672), (1144, 578028), (1208, 547404), (1248, 529859), (1276, 518232), (1392, 475046), (1452, 455416), (1508, 438504), (1573, 420384), (1661, 398112), (1716, 385352), (1812, 364936), (1914, 345488), (1936, 341562), (1963, 336864), (2262, 292336), (2288, 289014), (2416, 273702), (2552, 259116), (2784, 237523), (2904, 227708), (3016, 219252), (3146, 210192), (3322, 199056), (3432, 192676), (3509, 188448), (3624, 182468), (3828, 172744), (3872, 170781), (3926, 168432), (4147, 159456), (4379, 151008), (4524, 146168), (4576, 144507), (4719, 140128), (4832, 136851), (4983, 132704), (5104, 129558), (5808, 113854), (5889, 112288), (6032, 109626), (6292, 105096), (6644, 99528), (6864, 96338), (7018, 94224), (7248, 91234), (7656, 86372), (7852, 84216), (8294, 79728), (8758, 75504), (9048, 73084), (9438, 70064), (9966, 66352), (10208, 64779), (10527, 62816), (11616, 56927), (11778, 56144), (12064, 54813), (12441, 53152), (12584, 52548), (13137, 50336), (13288, 49764), (13728, 48169), (14036, 47112), (14496, 45617), (15312, 43186), (15704, 42108), (16588, 39864), (17516, 37752), (18096, 36542), (18271, 36192), (18876, 35032), (19932, 33176), (21054, 31408), (21593, 30624), (23556, 28072), (24882, 26576), (25168, 26274)]