421141248

素因数分解:

$2^8\times 3^3\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{191}}^1$

素因数の和:256

約数の個数: 288

約数和(自身を含む): 1412812800

約数和(自身を除く): 991671552

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 27, 29, 32, 33, 36, 44, 48, 54, 58, 64, 66, 72, 87, 88, 96, 99, 108, 116, 128, 132, 144, 174, 176, 191, 192, 198, 216, 232, 256, 261, 264, 288, 297, 319, 348, 352, 382, 384, 396, 432, 464, 522, 528, 573, 576, 594, 638, 696, 704, 764, 768, 783, 792, 864, 928, 957, 1044, 1056, 1146, 1152, 1188, 1276, 1392, 1408, 1528, 1566, 1584, 1719, 1728, 1856, 1914, 2088, 2101, 2112, 2292, 2304, 2376, 2552, 2784, 2816, 2871, 3056, 3132, 3168, 3438, 3456, 3712, 3828, 4176, 4202, 4224, 4584, 4752, 5104, 5157, 5539, 5568, 5742, 6112, 6264, 6303, 6336, 6876, 6912, 7424, 7656, 8352, 8404, 8448, 8613, 9168, 9504, 10208, 10314, 11078, 11136, 11484, 12224, 12528, 12606, 12672, 13752, 15312, 16617, 16704, 16808, 17226, 18336, 18909, 19008, 20416, 20628, 22156, 22272, 22968, 24448, 25056, 25212, 25344, 27504, 30624, 33234, 33408, 33616, 34452, 36672, 37818, 38016, 40832, 41256, 44312, 45936, 48896, 49851, 50112, 50424, 55008, 56727, 60929, 61248, 66468, 66816, 67232, 68904, 73344, 75636, 76032, 81664, 82512, 88624, 91872, 99702, 100224, 100848, 110016, 113454, 121858, 122496, 132936, 134464, 137808, 146688, 149553, 151272, 165024, 177248, 182787, 183744, 199404, 200448, 201696, 220032, 226908, 243716, 244992, 265872, 268928, 275616, 299106, 302544, 330048, 354496, 365574, 367488, 398808, 403392, 440064, 453816, 487432, 531744, 537856, 548361, 551232, 598212, 605088, 660096, 708992, 731148, 734976, 797616, 806784, 907632, 974864, 1063488, 1096722, 1102464, 1196424, 1210176, 1320192, 1417984, 1462296, 1595232, 1613568, 1645083, 1815264, 1949728, 2126976, 2193444, 2204928, 2392848, 2420352, 2924592, 3190464, 3290166, 3630528, 3899456, 4253952, 4386888, 4785696, 4840704, 5849184, 6380928, 6580332, 7261056, 7798912, 8773776, 9571392, 11698368, 12761856, 13160664, 14522112, 15597824, 17547552, 19142784, 23396736, 26321328, 35095104, 38285568, 46793472, 52642656, 70190208, 105285312, 140380416, 210570624, 421141248]

約数ペア:

[(1, 421141248), (2, 210570624), (3, 140380416), (4, 105285312), (6, 70190208), (8, 52642656), (9, 46793472), (11, 38285568), (12, 35095104), (16, 26321328), (18, 23396736), (22, 19142784), (24, 17547552), (27, 15597824), (29, 14522112), (32, 13160664), (33, 12761856), (36, 11698368), (44, 9571392), (48, 8773776), (54, 7798912), (58, 7261056), (64, 6580332), (66, 6380928), (72, 5849184), (87, 4840704), (88, 4785696), (96, 4386888), (99, 4253952), (108, 3899456), (116, 3630528), (128, 3290166), (132, 3190464), (144, 2924592), (174, 2420352), (176, 2392848), (191, 2204928), (192, 2193444), (198, 2126976), (216, 1949728), (232, 1815264), (256, 1645083), (261, 1613568), (264, 1595232), (288, 1462296), (297, 1417984), (319, 1320192), (348, 1210176), (352, 1196424), (382, 1102464), (384, 1096722), (396, 1063488), (432, 974864), (464, 907632), (522, 806784), (528, 797616), (573, 734976), (576, 731148), (594, 708992), (638, 660096), (696, 605088), (704, 598212), (764, 551232), (768, 548361), (783, 537856), (792, 531744), (864, 487432), (928, 453816), (957, 440064), (1044, 403392), (1056, 398808), (1146, 367488), (1152, 365574), (1188, 354496), (1276, 330048), (1392, 302544), (1408, 299106), (1528, 275616), (1566, 268928), (1584, 265872), (1719, 244992), (1728, 243716), (1856, 226908), (1914, 220032), (2088, 201696), (2101, 200448), (2112, 199404), (2292, 183744), (2304, 182787), (2376, 177248), (2552, 165024), (2784, 151272), (2816, 149553), (2871, 146688), (3056, 137808), (3132, 134464), (3168, 132936), (3438, 122496), (3456, 121858), (3712, 113454), (3828, 110016), (4176, 100848), (4202, 100224), (4224, 99702), (4584, 91872), (4752, 88624), (5104, 82512), (5157, 81664), (5539, 76032), (5568, 75636), (5742, 73344), (6112, 68904), (6264, 67232), (6303, 66816), (6336, 66468), (6876, 61248), (6912, 60929), (7424, 56727), (7656, 55008), (8352, 50424), (8404, 50112), (8448, 49851), (8613, 48896), (9168, 45936), (9504, 44312), (10208, 41256), (10314, 40832), (11078, 38016), (11136, 37818), (11484, 36672), (12224, 34452), (12528, 33616), (12606, 33408), (12672, 33234), (13752, 30624), (15312, 27504), (16617, 25344), (16704, 25212), (16808, 25056), (17226, 24448), (18336, 22968), (18909, 22272), (19008, 22156), (20416, 20628)]