12278864

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{239}}^1$

素因数の和:292

約数の個数: 60

約数和(自身を含む): 27230400

約数和(自身を除く): 14951536

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 152, 169, 208, 239, 247, 304, 338, 478, 494, 676, 956, 988, 1352, 1912, 1976, 2704, 3107, 3211, 3824, 3952, 4541, 6214, 6422, 9082, 12428, 12844, 18164, 24856, 25688, 36328, 40391, 49712, 51376, 59033, 72656, 80782, 118066, 161564, 236132, 323128, 472264, 646256, 767429, 944528, 1534858, 3069716, 6139432, 12278864]

約数ペア:

[(1, 12278864), (2, 6139432), (4, 3069716), (8, 1534858), (13, 944528), (16, 767429), (19, 646256), (26, 472264), (38, 323128), (52, 236132), (76, 161564), (104, 118066), (152, 80782), (169, 72656), (208, 59033), (239, 51376), (247, 49712), (304, 40391), (338, 36328), (478, 25688), (494, 24856), (676, 18164), (956, 12844), (988, 12428), (1352, 9082), (1912, 6422), (1976, 6214), (2704, 4541), (3107, 3952), (3211, 3824)]