271430168

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{641}}^1\times {\mathrm{1291}}^1$

素因数の和:1979

約数の個数: 32

約数和(自身を含む): 522562320

約数和(自身を除く): 251132152

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 641, 1282, 1291, 2564, 2582, 5128, 5164, 10328, 26281, 52562, 52931, 105124, 105862, 210248, 211724, 423448, 827531, 1655062, 3310124, 6620248, 33928771, 67857542, 135715084, 271430168]

約数ペア:

[(1, 271430168), (2, 135715084), (4, 67857542), (8, 33928771), (41, 6620248), (82, 3310124), (164, 1655062), (328, 827531), (641, 423448), (1282, 211724), (1291, 210248), (2564, 105862), (2582, 105124), (5128, 52931), (5164, 52562), (10328, 26281)]