643448832

素因数分解:

$2^{14}\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1$

素因数の和:116

約数の個数: 240

約数和(自身を含む): 1981748160

約数和(自身を除く): 1338299328

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 19, 24, 26, 32, 38, 39, 48, 52, 53, 57, 64, 76, 78, 96, 104, 106, 114, 128, 152, 156, 159, 192, 208, 212, 228, 247, 256, 304, 312, 318, 384, 416, 424, 456, 494, 512, 608, 624, 636, 689, 741, 768, 832, 848, 912, 988, 1007, 1024, 1216, 1248, 1272, 1378, 1482, 1536, 1664, 1696, 1824, 1976, 2014, 2048, 2067, 2432, 2496, 2544, 2756, 2964, 3021, 3072, 3328, 3392, 3648, 3952, 4028, 4096, 4134, 4864, 4992, 5088, 5512, 5928, 6042, 6144, 6656, 6784, 7296, 7904, 8056, 8192, 8268, 9728, 9984, 10176, 11024, 11856, 12084, 12288, 13091, 13312, 13568, 14592, 15808, 16112, 16384, 16536, 19456, 19968, 20352, 22048, 23712, 24168, 24576, 26182, 26624, 27136, 29184, 31616, 32224, 33072, 38912, 39273, 39936, 40704, 44096, 47424, 48336, 49152, 52364, 53248, 54272, 58368, 63232, 64448, 66144, 77824, 78546, 79872, 81408, 88192, 94848, 96672, 104728, 106496, 108544, 116736, 126464, 128896, 132288, 155648, 157092, 159744, 162816, 176384, 189696, 193344, 209456, 212992, 217088, 233472, 252928, 257792, 264576, 311296, 314184, 319488, 325632, 352768, 379392, 386688, 418912, 434176, 466944, 505856, 515584, 529152, 628368, 638976, 651264, 705536, 758784, 773376, 837824, 868352, 933888, 1011712, 1031168, 1058304, 1256736, 1302528, 1411072, 1517568, 1546752, 1675648, 2023424, 2062336, 2116608, 2513472, 2605056, 2822144, 3035136, 3093504, 3351296, 4046848, 4124672, 4233216, 5026944, 5644288, 6070272, 6187008, 6702592, 8249344, 8466432, 10053888, 11288576, 12140544, 12374016, 13405184, 16498688, 16932864, 20107776, 24748032, 26810368, 33865728, 40215552, 49496064, 53620736, 80431104, 107241472, 160862208, 214482944, 321724416, 643448832]

約数ペア:

[(1, 643448832), (2, 321724416), (3, 214482944), (4, 160862208), (6, 107241472), (8, 80431104), (12, 53620736), (13, 49496064), (16, 40215552), (19, 33865728), (24, 26810368), (26, 24748032), (32, 20107776), (38, 16932864), (39, 16498688), (48, 13405184), (52, 12374016), (53, 12140544), (57, 11288576), (64, 10053888), (76, 8466432), (78, 8249344), (96, 6702592), (104, 6187008), (106, 6070272), (114, 5644288), (128, 5026944), (152, 4233216), (156, 4124672), (159, 4046848), (192, 3351296), (208, 3093504), (212, 3035136), (228, 2822144), (247, 2605056), (256, 2513472), (304, 2116608), (312, 2062336), (318, 2023424), (384, 1675648), (416, 1546752), (424, 1517568), (456, 1411072), (494, 1302528), (512, 1256736), (608, 1058304), (624, 1031168), (636, 1011712), (689, 933888), (741, 868352), (768, 837824), (832, 773376), (848, 758784), (912, 705536), (988, 651264), (1007, 638976), (1024, 628368), (1216, 529152), (1248, 515584), (1272, 505856), (1378, 466944), (1482, 434176), (1536, 418912), (1664, 386688), (1696, 379392), (1824, 352768), (1976, 325632), (2014, 319488), (2048, 314184), (2067, 311296), (2432, 264576), (2496, 257792), (2544, 252928), (2756, 233472), (2964, 217088), (3021, 212992), (3072, 209456), (3328, 193344), (3392, 189696), (3648, 176384), (3952, 162816), (4028, 159744), (4096, 157092), (4134, 155648), (4864, 132288), (4992, 128896), (5088, 126464), (5512, 116736), (5928, 108544), (6042, 106496), (6144, 104728), (6656, 96672), (6784, 94848), (7296, 88192), (7904, 81408), (8056, 79872), (8192, 78546), (8268, 77824), (9728, 66144), (9984, 64448), (10176, 63232), (11024, 58368), (11856, 54272), (12084, 53248), (12288, 52364), (13091, 49152), (13312, 48336), (13568, 47424), (14592, 44096), (15808, 40704), (16112, 39936), (16384, 39273), (16536, 38912), (19456, 33072), (19968, 32224), (20352, 31616), (22048, 29184), (23712, 27136), (24168, 26624), (24576, 26182)]