335296

素因数分解:

$2^6\times {\mathrm{13}}^2\times {\mathrm{31}}^1$

素因数の和:69

約数の個数: 42

約数和(自身を含む): 743712

約数和(自身を除く): 408416

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 64, 104, 124, 169, 208, 248, 338, 403, 416, 496, 676, 806, 832, 992, 1352, 1612, 1984, 2704, 3224, 5239, 5408, 6448, 10478, 10816, 12896, 20956, 25792, 41912, 83824, 167648, 335296]

約数ペア:

[(1, 335296), (2, 167648), (4, 83824), (8, 41912), (13, 25792), (16, 20956), (26, 12896), (31, 10816), (32, 10478), (52, 6448), (62, 5408), (64, 5239), (104, 3224), (124, 2704), (169, 1984), (208, 1612), (248, 1352), (338, 992), (403, 832), (416, 806), (496, 676)]