1421822144

素因数分解:

$2^6\times {\mathrm{71}}^1\times {\mathrm{157}}^1\times {\mathrm{1993}}^1$

素因数の和:2233

約数の個数: 56

約数和(自身を含む): 2880835488

約数和(自身を除く): 1459013344

約数列:

[1, 2, 4, 8, 16, 32, 64, 71, 142, 157, 284, 314, 568, 628, 1136, 1256, 1993, 2272, 2512, 3986, 4544, 5024, 7972, 10048, 11147, 15944, 22294, 31888, 44588, 63776, 89176, 127552, 141503, 178352, 283006, 312901, 356704, 566012, 625802, 713408, 1132024, 1251604, 2264048, 2503208, 4528096, 5006416, 9056192, 10012832, 20025664, 22215971, 44431942, 88863884, 177727768, 355455536, 710911072, 1421822144]

約数ペア:

[(1, 1421822144), (2, 710911072), (4, 355455536), (8, 177727768), (16, 88863884), (32, 44431942), (64, 22215971), (71, 20025664), (142, 10012832), (157, 9056192), (284, 5006416), (314, 4528096), (568, 2503208), (628, 2264048), (1136, 1251604), (1256, 1132024), (1993, 713408), (2272, 625802), (2512, 566012), (3986, 356704), (4544, 312901), (5024, 283006), (7972, 178352), (10048, 141503), (11147, 127552), (15944, 89176), (22294, 63776), (31888, 44588)]