621234432

素因数分解:

$2^8\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2963}}^1$

素因数の和:3005

約数の個数: 216

約数和(自身を含む): 2205263424

約数和(自身を除く): 1584028992

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 28, 32, 36, 39, 42, 48, 52, 56, 63, 64, 72, 78, 84, 91, 96, 104, 112, 117, 126, 128, 144, 156, 168, 182, 192, 208, 224, 234, 252, 256, 273, 288, 312, 336, 364, 384, 416, 448, 468, 504, 546, 576, 624, 672, 728, 768, 819, 832, 896, 936, 1008, 1092, 1152, 1248, 1344, 1456, 1638, 1664, 1792, 1872, 2016, 2184, 2304, 2496, 2688, 2912, 2963, 3276, 3328, 3744, 4032, 4368, 4992, 5376, 5824, 5926, 6552, 7488, 8064, 8736, 8889, 9984, 11648, 11852, 13104, 14976, 16128, 17472, 17778, 20741, 23296, 23704, 26208, 26667, 29952, 34944, 35556, 38519, 41482, 47408, 52416, 53334, 62223, 69888, 71112, 77038, 82964, 94816, 104832, 106668, 115557, 124446, 142224, 154076, 165928, 186669, 189632, 209664, 213336, 231114, 248892, 269633, 284448, 308152, 331856, 346671, 373338, 379264, 426672, 462228, 497784, 539266, 568896, 616304, 663712, 693342, 746676, 758528, 808899, 853344, 924456, 995568, 1078532, 1137792, 1232608, 1327424, 1386684, 1493352, 1617798, 1706688, 1848912, 1991136, 2157064, 2275584, 2426697, 2465216, 2654848, 2773368, 2986704, 3235596, 3413376, 3697824, 3982272, 4314128, 4853394, 4930432, 5309696, 5546736, 5973408, 6471192, 6826752, 7395648, 7964544, 8628256, 9706788, 9860864, 11093472, 11946816, 12942384, 14791296, 15929088, 17256512, 19413576, 22186944, 23893632, 25884768, 29582592, 34513024, 38827152, 44373888, 47787264, 51769536, 69026048, 77654304, 88747776, 103539072, 155308608, 207078144, 310617216, 621234432]

約数ペア:

[(1, 621234432), (2, 310617216), (3, 207078144), (4, 155308608), (6, 103539072), (7, 88747776), (8, 77654304), (9, 69026048), (12, 51769536), (13, 47787264), (14, 44373888), (16, 38827152), (18, 34513024), (21, 29582592), (24, 25884768), (26, 23893632), (28, 22186944), (32, 19413576), (36, 17256512), (39, 15929088), (42, 14791296), (48, 12942384), (52, 11946816), (56, 11093472), (63, 9860864), (64, 9706788), (72, 8628256), (78, 7964544), (84, 7395648), (91, 6826752), (96, 6471192), (104, 5973408), (112, 5546736), (117, 5309696), (126, 4930432), (128, 4853394), (144, 4314128), (156, 3982272), (168, 3697824), (182, 3413376), (192, 3235596), (208, 2986704), (224, 2773368), (234, 2654848), (252, 2465216), (256, 2426697), (273, 2275584), (288, 2157064), (312, 1991136), (336, 1848912), (364, 1706688), (384, 1617798), (416, 1493352), (448, 1386684), (468, 1327424), (504, 1232608), (546, 1137792), (576, 1078532), (624, 995568), (672, 924456), (728, 853344), (768, 808899), (819, 758528), (832, 746676), (896, 693342), (936, 663712), (1008, 616304), (1092, 568896), (1152, 539266), (1248, 497784), (1344, 462228), (1456, 426672), (1638, 379264), (1664, 373338), (1792, 346671), (1872, 331856), (2016, 308152), (2184, 284448), (2304, 269633), (2496, 248892), (2688, 231114), (2912, 213336), (2963, 209664), (3276, 189632), (3328, 186669), (3744, 165928), (4032, 154076), (4368, 142224), (4992, 124446), (5376, 115557), (5824, 106668), (5926, 104832), (6552, 94816), (7488, 82964), (8064, 77038), (8736, 71112), (8889, 69888), (9984, 62223), (11648, 53334), (11852, 52416), (13104, 47408), (14976, 41482), (16128, 38519), (17472, 35556), (17778, 34944), (20741, 29952), (23296, 26667), (23704, 26208)]