1999331328

素因数分解:

$2^{13}\times 3^1\times {\mathrm{81353}}^1$

素因数の和:81382

約数の個数: 56

約数和(自身を含む): 5331290328

約数和(自身を除く): 3331959000

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 512, 768, 1024, 1536, 2048, 3072, 4096, 6144, 8192, 12288, 24576, 81353, 162706, 244059, 325412, 488118, 650824, 976236, 1301648, 1952472, 2603296, 3904944, 5206592, 7809888, 10413184, 15619776, 20826368, 31239552, 41652736, 62479104, 83305472, 124958208, 166610944, 249916416, 333221888, 499832832, 666443776, 999665664, 1999331328]

約数ペア:

[(1, 1999331328), (2, 999665664), (3, 666443776), (4, 499832832), (6, 333221888), (8, 249916416), (12, 166610944), (16, 124958208), (24, 83305472), (32, 62479104), (48, 41652736), (64, 31239552), (96, 20826368), (128, 15619776), (192, 10413184), (256, 7809888), (384, 5206592), (512, 3904944), (768, 2603296), (1024, 1952472), (1536, 1301648), (2048, 976236), (3072, 650824), (4096, 488118), (6144, 325412), (8192, 244059), (12288, 162706), (24576, 81353)]