20131097856

素因数分解:

$2^8\times 3^1\times {\mathrm{103}}^1\times {\mathrm{254489}}^1$

素因数の和:254611

約数の個数: 72

約数和(自身を含む): 54098466240

約数和(自身を除く): 33967368384

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 103, 128, 192, 206, 256, 309, 384, 412, 618, 768, 824, 1236, 1648, 2472, 3296, 4944, 6592, 9888, 13184, 19776, 26368, 39552, 79104, 254489, 508978, 763467, 1017956, 1526934, 2035912, 3053868, 4071824, 6107736, 8143648, 12215472, 16287296, 24430944, 26212367, 32574592, 48861888, 52424734, 65149184, 78637101, 97723776, 104849468, 157274202, 195447552, 209698936, 314548404, 419397872, 629096808, 838795744, 1258193616, 1677591488, 2516387232, 3355182976, 5032774464, 6710365952, 10065548928, 20131097856]

約数ペア:

[(1, 20131097856), (2, 10065548928), (3, 6710365952), (4, 5032774464), (6, 3355182976), (8, 2516387232), (12, 1677591488), (16, 1258193616), (24, 838795744), (32, 629096808), (48, 419397872), (64, 314548404), (96, 209698936), (103, 195447552), (128, 157274202), (192, 104849468), (206, 97723776), (256, 78637101), (309, 65149184), (384, 52424734), (412, 48861888), (618, 32574592), (768, 26212367), (824, 24430944), (1236, 16287296), (1648, 12215472), (2472, 8143648), (3296, 6107736), (4944, 4071824), (6592, 3053868), (9888, 2035912), (13184, 1526934), (19776, 1017956), (26368, 763467), (39552, 508978), (79104, 254489)]