257929344

素因数分解:

$2^7\times 3^2\times {\mathrm{181}}^1\times {\mathrm{1237}}^1$

素因数の和:1438

約数の個数: 96

約数和(自身を含む): 746922540

約数和(自身を除く): 488993196

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 181, 192, 288, 362, 384, 543, 576, 724, 1086, 1152, 1237, 1448, 1629, 2172, 2474, 2896, 3258, 3711, 4344, 4948, 5792, 6516, 7422, 8688, 9896, 11133, 11584, 13032, 14844, 17376, 19792, 22266, 23168, 26064, 29688, 34752, 39584, 44532, 52128, 59376, 69504, 79168, 89064, 104256, 118752, 158336, 178128, 208512, 223897, 237504, 356256, 447794, 475008, 671691, 712512, 895588, 1343382, 1425024, 1791176, 2015073, 2686764, 3582352, 4030146, 5373528, 7164704, 8060292, 10747056, 14329408, 16120584, 21494112, 28658816, 32241168, 42988224, 64482336, 85976448, 128964672, 257929344]

約数ペア:

[(1, 257929344), (2, 128964672), (3, 85976448), (4, 64482336), (6, 42988224), (8, 32241168), (9, 28658816), (12, 21494112), (16, 16120584), (18, 14329408), (24, 10747056), (32, 8060292), (36, 7164704), (48, 5373528), (64, 4030146), (72, 3582352), (96, 2686764), (128, 2015073), (144, 1791176), (181, 1425024), (192, 1343382), (288, 895588), (362, 712512), (384, 671691), (543, 475008), (576, 447794), (724, 356256), (1086, 237504), (1152, 223897), (1237, 208512), (1448, 178128), (1629, 158336), (2172, 118752), (2474, 104256), (2896, 89064), (3258, 79168), (3711, 69504), (4344, 59376), (4948, 52128), (5792, 44532), (6516, 39584), (7422, 34752), (8688, 29688), (9896, 26064), (11133, 23168), (11584, 22266), (13032, 19792), (14844, 17376)]