391880016

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{449}}^1$

素因数の和:522

約数の個数: 240

約数和(自身を含む): 1305720000

約数和(自身を除く): 913839984

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 19, 22, 24, 29, 33, 36, 38, 44, 48, 57, 58, 66, 72, 76, 87, 88, 99, 114, 116, 132, 144, 152, 171, 174, 176, 198, 209, 228, 232, 261, 264, 304, 319, 342, 348, 396, 418, 449, 456, 464, 522, 528, 551, 627, 638, 684, 696, 792, 836, 898, 912, 957, 1044, 1102, 1254, 1276, 1347, 1368, 1392, 1584, 1653, 1672, 1796, 1881, 1914, 2088, 2204, 2508, 2552, 2694, 2736, 2871, 3306, 3344, 3592, 3762, 3828, 4041, 4176, 4408, 4939, 4959, 5016, 5104, 5388, 5742, 6061, 6612, 7184, 7524, 7656, 8082, 8531, 8816, 9878, 9918, 10032, 10776, 11484, 12122, 13021, 13224, 14817, 15048, 15312, 16164, 17062, 18183, 19756, 19836, 21552, 22968, 24244, 25593, 26042, 26448, 29634, 30096, 32328, 34124, 36366, 39063, 39512, 39672, 44451, 45936, 48488, 51186, 52084, 54549, 59268, 64656, 68248, 72732, 76779, 78126, 79024, 79344, 88902, 93841, 96976, 102372, 104168, 109098, 117189, 118536, 136496, 143231, 145464, 153558, 156252, 177804, 187682, 204744, 208336, 218196, 234378, 237072, 247399, 281523, 286462, 290928, 307116, 312504, 355608, 375364, 409488, 429693, 436392, 468756, 494798, 563046, 572924, 614232, 625008, 711216, 742197, 750728, 844569, 859386, 872784, 937512, 989596, 1126092, 1145848, 1228464, 1289079, 1484394, 1501456, 1689138, 1718772, 1875024, 1979192, 2226591, 2252184, 2291696, 2578158, 2721389, 2968788, 3378276, 3437544, 3958384, 4453182, 4504368, 5156316, 5442778, 5937576, 6756552, 6875088, 8164167, 8906364, 10312632, 10885556, 11875152, 13513104, 16328334, 17812728, 20625264, 21771112, 24492501, 32656668, 35625456, 43542224, 48985002, 65313336, 97970004, 130626672, 195940008, 391880016]

約数ペア:

[(1, 391880016), (2, 195940008), (3, 130626672), (4, 97970004), (6, 65313336), (8, 48985002), (9, 43542224), (11, 35625456), (12, 32656668), (16, 24492501), (18, 21771112), (19, 20625264), (22, 17812728), (24, 16328334), (29, 13513104), (33, 11875152), (36, 10885556), (38, 10312632), (44, 8906364), (48, 8164167), (57, 6875088), (58, 6756552), (66, 5937576), (72, 5442778), (76, 5156316), (87, 4504368), (88, 4453182), (99, 3958384), (114, 3437544), (116, 3378276), (132, 2968788), (144, 2721389), (152, 2578158), (171, 2291696), (174, 2252184), (176, 2226591), (198, 1979192), (209, 1875024), (228, 1718772), (232, 1689138), (261, 1501456), (264, 1484394), (304, 1289079), (319, 1228464), (342, 1145848), (348, 1126092), (396, 989596), (418, 937512), (449, 872784), (456, 859386), (464, 844569), (522, 750728), (528, 742197), (551, 711216), (627, 625008), (638, 614232), (684, 572924), (696, 563046), (792, 494798), (836, 468756), (898, 436392), (912, 429693), (957, 409488), (1044, 375364), (1102, 355608), (1254, 312504), (1276, 307116), (1347, 290928), (1368, 286462), (1392, 281523), (1584, 247399), (1653, 237072), (1672, 234378), (1796, 218196), (1881, 208336), (1914, 204744), (2088, 187682), (2204, 177804), (2508, 156252), (2552, 153558), (2694, 145464), (2736, 143231), (2871, 136496), (3306, 118536), (3344, 117189), (3592, 109098), (3762, 104168), (3828, 102372), (4041, 96976), (4176, 93841), (4408, 88902), (4939, 79344), (4959, 79024), (5016, 78126), (5104, 76779), (5388, 72732), (5742, 68248), (6061, 64656), (6612, 59268), (7184, 54549), (7524, 52084), (7656, 51186), (8082, 48488), (8531, 45936), (8816, 44451), (9878, 39672), (9918, 39512), (10032, 39063), (10776, 36366), (11484, 34124), (12122, 32328), (13021, 30096), (13224, 29634), (14817, 26448), (15048, 26042), (15312, 25593), (16164, 24244), (17062, 22968), (18183, 21552), (19756, 19836)]