641192832

素因数分解:

$2^7\times 3^2\times 7^2\times {\mathrm{37}}^1\times {\mathrm{307}}^1$

素因数の和:378

約数の個数: 288

約数和(自身を含む): 2211529320

約数和(自身を除く): 1570336488

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 37, 42, 48, 49, 56, 63, 64, 72, 74, 84, 96, 98, 111, 112, 126, 128, 144, 147, 148, 168, 192, 196, 222, 224, 252, 259, 288, 294, 296, 307, 333, 336, 384, 392, 441, 444, 448, 504, 518, 576, 588, 592, 614, 666, 672, 777, 784, 882, 888, 896, 921, 1008, 1036, 1152, 1176, 1184, 1228, 1332, 1344, 1554, 1568, 1764, 1776, 1813, 1842, 2016, 2072, 2149, 2331, 2352, 2368, 2456, 2664, 2688, 2763, 3108, 3136, 3528, 3552, 3626, 3684, 4032, 4144, 4298, 4662, 4704, 4736, 4912, 5328, 5439, 5526, 6216, 6272, 6447, 7056, 7104, 7252, 7368, 8064, 8288, 8596, 9324, 9408, 9824, 10656, 10878, 11052, 11359, 12432, 12894, 14112, 14208, 14504, 14736, 15043, 16317, 16576, 17192, 18648, 18816, 19341, 19648, 21312, 21756, 22104, 22718, 24864, 25788, 28224, 29008, 29472, 30086, 32634, 33152, 34077, 34384, 37296, 38682, 39296, 42624, 43512, 44208, 45129, 45436, 49728, 51576, 56448, 58016, 58944, 60172, 65268, 68154, 68768, 74592, 77364, 79513, 87024, 88416, 90258, 90872, 99456, 102231, 103152, 116032, 117888, 120344, 130536, 135387, 136308, 137536, 149184, 154728, 159026, 174048, 176832, 180516, 181744, 204462, 206304, 232064, 238539, 240688, 261072, 270774, 272616, 275072, 298368, 309456, 318052, 348096, 353664, 361032, 363488, 408924, 412608, 477078, 481376, 522144, 541548, 545232, 556591, 618912, 636104, 696192, 715617, 722064, 726976, 817848, 825216, 954156, 962752, 1044288, 1083096, 1090464, 1113182, 1237824, 1272208, 1431234, 1444128, 1453952, 1635696, 1669773, 1908312, 1925504, 2088576, 2166192, 2180928, 2226364, 2475648, 2544416, 2862468, 2888256, 3271392, 3339546, 3816624, 4332384, 4361856, 4452728, 5009319, 5088832, 5724936, 5776512, 6542784, 6679092, 7633248, 8664768, 8905456, 10018638, 10177664, 11449872, 13085568, 13358184, 15266496, 17329536, 17810912, 20037276, 22899744, 26716368, 30532992, 35621824, 40074552, 45799488, 53432736, 71243648, 80149104, 91598976, 106865472, 160298208, 213730944, 320596416, 641192832]

約数ペア:

[(1, 641192832), (2, 320596416), (3, 213730944), (4, 160298208), (6, 106865472), (7, 91598976), (8, 80149104), (9, 71243648), (12, 53432736), (14, 45799488), (16, 40074552), (18, 35621824), (21, 30532992), (24, 26716368), (28, 22899744), (32, 20037276), (36, 17810912), (37, 17329536), (42, 15266496), (48, 13358184), (49, 13085568), (56, 11449872), (63, 10177664), (64, 10018638), (72, 8905456), (74, 8664768), (84, 7633248), (96, 6679092), (98, 6542784), (111, 5776512), (112, 5724936), (126, 5088832), (128, 5009319), (144, 4452728), (147, 4361856), (148, 4332384), (168, 3816624), (192, 3339546), (196, 3271392), (222, 2888256), (224, 2862468), (252, 2544416), (259, 2475648), (288, 2226364), (294, 2180928), (296, 2166192), (307, 2088576), (333, 1925504), (336, 1908312), (384, 1669773), (392, 1635696), (441, 1453952), (444, 1444128), (448, 1431234), (504, 1272208), (518, 1237824), (576, 1113182), (588, 1090464), (592, 1083096), (614, 1044288), (666, 962752), (672, 954156), (777, 825216), (784, 817848), (882, 726976), (888, 722064), (896, 715617), (921, 696192), (1008, 636104), (1036, 618912), (1152, 556591), (1176, 545232), (1184, 541548), (1228, 522144), (1332, 481376), (1344, 477078), (1554, 412608), (1568, 408924), (1764, 363488), (1776, 361032), (1813, 353664), (1842, 348096), (2016, 318052), (2072, 309456), (2149, 298368), (2331, 275072), (2352, 272616), (2368, 270774), (2456, 261072), (2664, 240688), (2688, 238539), (2763, 232064), (3108, 206304), (3136, 204462), (3528, 181744), (3552, 180516), (3626, 176832), (3684, 174048), (4032, 159026), (4144, 154728), (4298, 149184), (4662, 137536), (4704, 136308), (4736, 135387), (4912, 130536), (5328, 120344), (5439, 117888), (5526, 116032), (6216, 103152), (6272, 102231), (6447, 99456), (7056, 90872), (7104, 90258), (7252, 88416), (7368, 87024), (8064, 79513), (8288, 77364), (8596, 74592), (9324, 68768), (9408, 68154), (9824, 65268), (10656, 60172), (10878, 58944), (11052, 58016), (11359, 56448), (12432, 51576), (12894, 49728), (14112, 45436), (14208, 45129), (14504, 44208), (14736, 43512), (15043, 42624), (16317, 39296), (16576, 38682), (17192, 37296), (18648, 34384), (18816, 34077), (19341, 33152), (19648, 32634), (21312, 30086), (21756, 29472), (22104, 29008), (22718, 28224), (24864, 25788)]