25664464

素因数分解:

$2^4\times 7^1\times {\mathrm{43}}^1\times {\mathrm{73}}^2$

素因数の和:204

約数の個数: 60

約数和(自身を含む): 58957536

約数和(自身を除く): 33293072

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 43, 56, 73, 86, 112, 146, 172, 292, 301, 344, 511, 584, 602, 688, 1022, 1168, 1204, 2044, 2408, 3139, 4088, 4816, 5329, 6278, 8176, 10658, 12556, 21316, 21973, 25112, 37303, 42632, 43946, 50224, 74606, 85264, 87892, 149212, 175784, 229147, 298424, 351568, 458294, 596848, 916588, 1604029, 1833176, 3208058, 3666352, 6416116, 12832232, 25664464]

約数ペア:

[(1, 25664464), (2, 12832232), (4, 6416116), (7, 3666352), (8, 3208058), (14, 1833176), (16, 1604029), (28, 916588), (43, 596848), (56, 458294), (73, 351568), (86, 298424), (112, 229147), (146, 175784), (172, 149212), (292, 87892), (301, 85264), (344, 74606), (511, 50224), (584, 43946), (602, 42632), (688, 37303), (1022, 25112), (1168, 21973), (1204, 21316), (2044, 12556), (2408, 10658), (3139, 8176), (4088, 6278), (4816, 5329)]