648546912

素因数分解:

$2^5\times 3^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1013}}^1$

素因数の和:1067

約数の個数: 240

約数和(自身を含む): 2164322160

約数和(自身を除く): 1515775248

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 19, 24, 26, 27, 32, 36, 38, 39, 48, 52, 54, 57, 72, 76, 78, 81, 96, 104, 108, 114, 117, 144, 152, 156, 162, 171, 208, 216, 228, 234, 247, 288, 304, 312, 324, 342, 351, 416, 432, 456, 468, 494, 513, 608, 624, 648, 684, 702, 741, 864, 912, 936, 988, 1013, 1026, 1053, 1248, 1296, 1368, 1404, 1482, 1539, 1824, 1872, 1976, 2026, 2052, 2106, 2223, 2592, 2736, 2808, 2964, 3039, 3078, 3744, 3952, 4052, 4104, 4212, 4446, 5472, 5616, 5928, 6078, 6156, 6669, 7904, 8104, 8208, 8424, 8892, 9117, 11232, 11856, 12156, 12312, 13169, 13338, 16208, 16416, 16848, 17784, 18234, 19247, 20007, 23712, 24312, 24624, 26338, 26676, 27351, 32416, 33696, 35568, 36468, 38494, 39507, 40014, 48624, 49248, 52676, 53352, 54702, 57741, 71136, 72936, 76988, 79014, 80028, 82053, 97248, 105352, 106704, 109404, 115482, 118521, 145872, 153976, 158028, 160056, 164106, 173223, 210704, 213408, 218808, 230964, 237042, 250211, 291744, 307952, 316056, 320112, 328212, 346446, 355563, 421408, 437616, 461928, 474084, 500422, 519669, 615904, 632112, 640224, 656424, 692892, 711126, 750633, 875232, 923856, 948168, 1000844, 1039338, 1066689, 1264224, 1312848, 1385784, 1422252, 1501266, 1559007, 1847712, 1896336, 2001688, 2078676, 2133378, 2251899, 2625696, 2771568, 2844504, 3002532, 3118014, 3792672, 4003376, 4157352, 4266756, 4503798, 5543136, 5689008, 6005064, 6236028, 6755697, 8006752, 8314704, 8533512, 9007596, 11378016, 12010128, 12472056, 13511394, 16629408, 17067024, 18015192, 20267091, 24020256, 24944112, 27022788, 34134048, 36030384, 40534182, 49888224, 54045576, 72060768, 81068364, 108091152, 162136728, 216182304, 324273456, 648546912]

約数ペア:

[(1, 648546912), (2, 324273456), (3, 216182304), (4, 162136728), (6, 108091152), (8, 81068364), (9, 72060768), (12, 54045576), (13, 49888224), (16, 40534182), (18, 36030384), (19, 34134048), (24, 27022788), (26, 24944112), (27, 24020256), (32, 20267091), (36, 18015192), (38, 17067024), (39, 16629408), (48, 13511394), (52, 12472056), (54, 12010128), (57, 11378016), (72, 9007596), (76, 8533512), (78, 8314704), (81, 8006752), (96, 6755697), (104, 6236028), (108, 6005064), (114, 5689008), (117, 5543136), (144, 4503798), (152, 4266756), (156, 4157352), (162, 4003376), (171, 3792672), (208, 3118014), (216, 3002532), (228, 2844504), (234, 2771568), (247, 2625696), (288, 2251899), (304, 2133378), (312, 2078676), (324, 2001688), (342, 1896336), (351, 1847712), (416, 1559007), (432, 1501266), (456, 1422252), (468, 1385784), (494, 1312848), (513, 1264224), (608, 1066689), (624, 1039338), (648, 1000844), (684, 948168), (702, 923856), (741, 875232), (864, 750633), (912, 711126), (936, 692892), (988, 656424), (1013, 640224), (1026, 632112), (1053, 615904), (1248, 519669), (1296, 500422), (1368, 474084), (1404, 461928), (1482, 437616), (1539, 421408), (1824, 355563), (1872, 346446), (1976, 328212), (2026, 320112), (2052, 316056), (2106, 307952), (2223, 291744), (2592, 250211), (2736, 237042), (2808, 230964), (2964, 218808), (3039, 213408), (3078, 210704), (3744, 173223), (3952, 164106), (4052, 160056), (4104, 158028), (4212, 153976), (4446, 145872), (5472, 118521), (5616, 115482), (5928, 109404), (6078, 106704), (6156, 105352), (6669, 97248), (7904, 82053), (8104, 80028), (8208, 79014), (8424, 76988), (8892, 72936), (9117, 71136), (11232, 57741), (11856, 54702), (12156, 53352), (12312, 52676), (13169, 49248), (13338, 48624), (16208, 40014), (16416, 39507), (16848, 38494), (17784, 36468), (18234, 35568), (19247, 33696), (20007, 32416), (23712, 27351), (24312, 26676), (24624, 26338)]