397922304

素因数分解:

$2^{12}\times 3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1$

素因数の和:140

約数の個数: 208

約数和(自身を含む): 1188940032

約数和(自身を除く): 791017728

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 47, 48, 52, 53, 64, 78, 94, 96, 104, 106, 128, 141, 156, 159, 188, 192, 208, 212, 256, 282, 312, 318, 376, 384, 416, 424, 512, 564, 611, 624, 636, 689, 752, 768, 832, 848, 1024, 1128, 1222, 1248, 1272, 1378, 1504, 1536, 1664, 1696, 1833, 2048, 2067, 2256, 2444, 2491, 2496, 2544, 2756, 3008, 3072, 3328, 3392, 3666, 4096, 4134, 4512, 4888, 4982, 4992, 5088, 5512, 6016, 6144, 6656, 6784, 7332, 7473, 8268, 9024, 9776, 9964, 9984, 10176, 11024, 12032, 12288, 13312, 13568, 14664, 14946, 16536, 18048, 19552, 19928, 19968, 20352, 22048, 24064, 26624, 27136, 29328, 29892, 32383, 33072, 36096, 39104, 39856, 39936, 40704, 44096, 48128, 53248, 54272, 58656, 59784, 64766, 66144, 72192, 78208, 79712, 79872, 81408, 88192, 96256, 97149, 108544, 117312, 119568, 129532, 132288, 144384, 156416, 159424, 159744, 162816, 176384, 192512, 194298, 217088, 234624, 239136, 259064, 264576, 288768, 312832, 318848, 325632, 352768, 388596, 469248, 478272, 518128, 529152, 577536, 625664, 637696, 651264, 705536, 777192, 938496, 956544, 1036256, 1058304, 1251328, 1275392, 1411072, 1554384, 1876992, 1913088, 2072512, 2116608, 2502656, 2550784, 2822144, 3108768, 3753984, 3826176, 4145024, 4233216, 5101568, 6217536, 7507968, 7652352, 8290048, 8466432, 10203136, 12435072, 15304704, 16580096, 24870144, 30609408, 33160192, 49740288, 66320384, 99480576, 132640768, 198961152, 397922304]

約数ペア:

[(1, 397922304), (2, 198961152), (3, 132640768), (4, 99480576), (6, 66320384), (8, 49740288), (12, 33160192), (13, 30609408), (16, 24870144), (24, 16580096), (26, 15304704), (32, 12435072), (39, 10203136), (47, 8466432), (48, 8290048), (52, 7652352), (53, 7507968), (64, 6217536), (78, 5101568), (94, 4233216), (96, 4145024), (104, 3826176), (106, 3753984), (128, 3108768), (141, 2822144), (156, 2550784), (159, 2502656), (188, 2116608), (192, 2072512), (208, 1913088), (212, 1876992), (256, 1554384), (282, 1411072), (312, 1275392), (318, 1251328), (376, 1058304), (384, 1036256), (416, 956544), (424, 938496), (512, 777192), (564, 705536), (611, 651264), (624, 637696), (636, 625664), (689, 577536), (752, 529152), (768, 518128), (832, 478272), (848, 469248), (1024, 388596), (1128, 352768), (1222, 325632), (1248, 318848), (1272, 312832), (1378, 288768), (1504, 264576), (1536, 259064), (1664, 239136), (1696, 234624), (1833, 217088), (2048, 194298), (2067, 192512), (2256, 176384), (2444, 162816), (2491, 159744), (2496, 159424), (2544, 156416), (2756, 144384), (3008, 132288), (3072, 129532), (3328, 119568), (3392, 117312), (3666, 108544), (4096, 97149), (4134, 96256), (4512, 88192), (4888, 81408), (4982, 79872), (4992, 79712), (5088, 78208), (5512, 72192), (6016, 66144), (6144, 64766), (6656, 59784), (6784, 58656), (7332, 54272), (7473, 53248), (8268, 48128), (9024, 44096), (9776, 40704), (9964, 39936), (9984, 39856), (10176, 39104), (11024, 36096), (12032, 33072), (12288, 32383), (13312, 29892), (13568, 29328), (14664, 27136), (14946, 26624), (16536, 24064), (18048, 22048), (19552, 20352), (19928, 19968)]