268403208

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{21221}}^1$

素因数の和:21278

約数の個数: 64

約数和(自身を含む): 733432320

約数和(自身を除く): 465029112

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 31, 34, 51, 62, 68, 93, 102, 124, 136, 186, 204, 248, 372, 408, 527, 744, 1054, 1581, 2108, 3162, 4216, 6324, 12648, 21221, 42442, 63663, 84884, 127326, 169768, 254652, 360757, 509304, 657851, 721514, 1082271, 1315702, 1443028, 1973553, 2164542, 2631404, 2886056, 3947106, 4329084, 5262808, 7894212, 8658168, 11183467, 15788424, 22366934, 33550401, 44733868, 67100802, 89467736, 134201604, 268403208]

約数ペア:

[(1, 268403208), (2, 134201604), (3, 89467736), (4, 67100802), (6, 44733868), (8, 33550401), (12, 22366934), (17, 15788424), (24, 11183467), (31, 8658168), (34, 7894212), (51, 5262808), (62, 4329084), (68, 3947106), (93, 2886056), (102, 2631404), (124, 2164542), (136, 1973553), (186, 1443028), (204, 1315702), (248, 1082271), (372, 721514), (408, 657851), (527, 509304), (744, 360757), (1054, 254652), (1581, 169768), (2108, 127326), (3162, 84884), (4216, 63663), (6324, 42442), (12648, 21221)]