321584256

素因数分解:

$2^7\times 3^5\times 7^2\times {\mathrm{211}}^1$

素因数の和:254

約数の個数: 288

約数和(自身を含む): 1121636880

約数和(自身を除く): 800052624

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 49, 54, 56, 63, 64, 72, 81, 84, 96, 98, 108, 112, 126, 128, 144, 147, 162, 168, 189, 192, 196, 211, 216, 224, 243, 252, 288, 294, 324, 336, 378, 384, 392, 422, 432, 441, 448, 486, 504, 567, 576, 588, 633, 648, 672, 756, 784, 844, 864, 882, 896, 972, 1008, 1134, 1152, 1176, 1266, 1296, 1323, 1344, 1477, 1512, 1568, 1688, 1701, 1728, 1764, 1899, 1944, 2016, 2268, 2352, 2532, 2592, 2646, 2688, 2954, 3024, 3136, 3376, 3402, 3456, 3528, 3798, 3888, 3969, 4032, 4431, 4536, 4704, 5064, 5184, 5292, 5697, 5908, 6048, 6272, 6752, 6804, 7056, 7596, 7776, 7938, 8064, 8862, 9072, 9408, 10128, 10339, 10368, 10584, 11394, 11816, 11907, 12096, 13293, 13504, 13608, 14112, 15192, 15552, 15876, 17091, 17724, 18144, 18816, 20256, 20678, 21168, 22788, 23632, 23814, 24192, 26586, 27008, 27216, 28224, 30384, 31017, 31104, 31752, 34182, 35448, 36288, 39879, 40512, 41356, 42336, 45576, 47264, 47628, 51273, 53172, 54432, 56448, 60768, 62034, 63504, 68364, 70896, 72576, 79758, 81024, 82712, 84672, 91152, 93051, 94528, 95256, 102546, 106344, 108864, 119637, 121536, 124068, 127008, 136728, 141792, 159516, 165424, 169344, 182304, 186102, 189056, 190512, 205092, 212688, 217728, 239274, 243072, 248136, 254016, 273456, 279153, 283584, 319032, 330848, 358911, 364608, 372204, 381024, 410184, 425376, 478548, 496272, 508032, 546912, 558306, 567168, 638064, 661696, 717822, 729216, 744408, 762048, 820368, 837459, 850752, 957096, 992544, 1093824, 1116612, 1276128, 1323392, 1435644, 1488816, 1524096, 1640736, 1674918, 1701504, 1914192, 1985088, 2187648, 2233224, 2512377, 2552256, 2871288, 2977632, 3281472, 3349836, 3828384, 3970176, 4466448, 5024754, 5104512, 5742576, 5955264, 6562944, 6699672, 7656768, 8932896, 10049508, 11485152, 11910528, 13399344, 15313536, 17865792, 20099016, 22970304, 26798688, 35731584, 40198032, 45940608, 53597376, 80396064, 107194752, 160792128, 321584256]

約数ペア:

[(1, 321584256), (2, 160792128), (3, 107194752), (4, 80396064), (6, 53597376), (7, 45940608), (8, 40198032), (9, 35731584), (12, 26798688), (14, 22970304), (16, 20099016), (18, 17865792), (21, 15313536), (24, 13399344), (27, 11910528), (28, 11485152), (32, 10049508), (36, 8932896), (42, 7656768), (48, 6699672), (49, 6562944), (54, 5955264), (56, 5742576), (63, 5104512), (64, 5024754), (72, 4466448), (81, 3970176), (84, 3828384), (96, 3349836), (98, 3281472), (108, 2977632), (112, 2871288), (126, 2552256), (128, 2512377), (144, 2233224), (147, 2187648), (162, 1985088), (168, 1914192), (189, 1701504), (192, 1674918), (196, 1640736), (211, 1524096), (216, 1488816), (224, 1435644), (243, 1323392), (252, 1276128), (288, 1116612), (294, 1093824), (324, 992544), (336, 957096), (378, 850752), (384, 837459), (392, 820368), (422, 762048), (432, 744408), (441, 729216), (448, 717822), (486, 661696), (504, 638064), (567, 567168), (576, 558306), (588, 546912), (633, 508032), (648, 496272), (672, 478548), (756, 425376), (784, 410184), (844, 381024), (864, 372204), (882, 364608), (896, 358911), (972, 330848), (1008, 319032), (1134, 283584), (1152, 279153), (1176, 273456), (1266, 254016), (1296, 248136), (1323, 243072), (1344, 239274), (1477, 217728), (1512, 212688), (1568, 205092), (1688, 190512), (1701, 189056), (1728, 186102), (1764, 182304), (1899, 169344), (1944, 165424), (2016, 159516), (2268, 141792), (2352, 136728), (2532, 127008), (2592, 124068), (2646, 121536), (2688, 119637), (2954, 108864), (3024, 106344), (3136, 102546), (3376, 95256), (3402, 94528), (3456, 93051), (3528, 91152), (3798, 84672), (3888, 82712), (3969, 81024), (4032, 79758), (4431, 72576), (4536, 70896), (4704, 68364), (5064, 63504), (5184, 62034), (5292, 60768), (5697, 56448), (5908, 54432), (6048, 53172), (6272, 51273), (6752, 47628), (6804, 47264), (7056, 45576), (7596, 42336), (7776, 41356), (7938, 40512), (8064, 39879), (8862, 36288), (9072, 35448), (9408, 34182), (10128, 31752), (10339, 31104), (10368, 31017), (10584, 30384), (11394, 28224), (11816, 27216), (11907, 27008), (12096, 26586), (13293, 24192), (13504, 23814), (13608, 23632), (14112, 22788), (15192, 21168), (15552, 20678), (15876, 20256), (17091, 18816), (17724, 18144)]