337399712

素因数分解:

$2^5\times {\mathrm{13}}^2\times {\mathrm{89}}^1\times {\mathrm{701}}^1$

素因数の和:826

約数の個数: 72

約数和(自身を含む): 728402220

約数和(自身を除く): 391002508

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 89, 104, 169, 178, 208, 338, 356, 416, 676, 701, 712, 1157, 1352, 1402, 1424, 2314, 2704, 2804, 2848, 4628, 5408, 5608, 9113, 9256, 11216, 15041, 18226, 18512, 22432, 30082, 36452, 37024, 60164, 62389, 72904, 118469, 120328, 124778, 145808, 236938, 240656, 249556, 291616, 473876, 481312, 499112, 811057, 947752, 998224, 1622114, 1895504, 1996448, 3244228, 3791008, 6488456, 10543741, 12976912, 21087482, 25953824, 42174964, 84349928, 168699856, 337399712]

約数ペア:

[(1, 337399712), (2, 168699856), (4, 84349928), (8, 42174964), (13, 25953824), (16, 21087482), (26, 12976912), (32, 10543741), (52, 6488456), (89, 3791008), (104, 3244228), (169, 1996448), (178, 1895504), (208, 1622114), (338, 998224), (356, 947752), (416, 811057), (676, 499112), (701, 481312), (712, 473876), (1157, 291616), (1352, 249556), (1402, 240656), (1424, 236938), (2314, 145808), (2704, 124778), (2804, 120328), (2848, 118469), (4628, 72904), (5408, 62389), (5608, 60164), (9113, 37024), (9256, 36452), (11216, 30082), (15041, 22432), (18226, 18512)]