213381184

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{821}}^1$

素因数の和:995

約数の個数: 56

約数和(自身を含む): 440960256

約数和(自身を除く): 227579072

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 131, 248, 262, 496, 524, 821, 992, 1048, 1642, 1984, 2096, 3284, 4061, 4192, 6568, 8122, 8384, 13136, 16244, 25451, 26272, 32488, 50902, 52544, 64976, 101804, 107551, 129952, 203608, 215102, 259904, 407216, 430204, 814432, 860408, 1628864, 1720816, 3334081, 3441632, 6668162, 6883264, 13336324, 26672648, 53345296, 106690592, 213381184]

約数ペア:

[(1, 213381184), (2, 106690592), (4, 53345296), (8, 26672648), (16, 13336324), (31, 6883264), (32, 6668162), (62, 3441632), (64, 3334081), (124, 1720816), (131, 1628864), (248, 860408), (262, 814432), (496, 430204), (524, 407216), (821, 259904), (992, 215102), (1048, 203608), (1642, 129952), (1984, 107551), (2096, 101804), (3284, 64976), (4061, 52544), (4192, 50902), (6568, 32488), (8122, 26272), (8384, 25451), (13136, 16244)]