257028096

素因数分解:

$2^{12}\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1609}}^1$

素因数の和:1649

約数の個数: 104

約数和(自身を含む): 738500560

約数和(自身を除く): 481472464

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 104, 128, 156, 192, 208, 256, 312, 384, 416, 512, 624, 768, 832, 1024, 1248, 1536, 1609, 1664, 2048, 2496, 3072, 3218, 3328, 4096, 4827, 4992, 6144, 6436, 6656, 9654, 9984, 12288, 12872, 13312, 19308, 19968, 20917, 25744, 26624, 38616, 39936, 41834, 51488, 53248, 62751, 77232, 79872, 83668, 102976, 125502, 154464, 159744, 167336, 205952, 251004, 308928, 334672, 411904, 502008, 617856, 669344, 823808, 1004016, 1235712, 1338688, 1647616, 2008032, 2471424, 2677376, 3295232, 4016064, 4942848, 5354752, 6590464, 8032128, 9885696, 10709504, 16064256, 19771392, 21419008, 32128512, 42838016, 64257024, 85676032, 128514048, 257028096]

約数ペア:

[(1, 257028096), (2, 128514048), (3, 85676032), (4, 64257024), (6, 42838016), (8, 32128512), (12, 21419008), (13, 19771392), (16, 16064256), (24, 10709504), (26, 9885696), (32, 8032128), (39, 6590464), (48, 5354752), (52, 4942848), (64, 4016064), (78, 3295232), (96, 2677376), (104, 2471424), (128, 2008032), (156, 1647616), (192, 1338688), (208, 1235712), (256, 1004016), (312, 823808), (384, 669344), (416, 617856), (512, 502008), (624, 411904), (768, 334672), (832, 308928), (1024, 251004), (1248, 205952), (1536, 167336), (1609, 159744), (1664, 154464), (2048, 125502), (2496, 102976), (3072, 83668), (3218, 79872), (3328, 77232), (4096, 62751), (4827, 53248), (4992, 51488), (6144, 41834), (6436, 39936), (6656, 38616), (9654, 26624), (9984, 25744), (12288, 20917), (12872, 19968), (13312, 19308)]