331770291568

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{399523}}^1$

素因数の和:399662

約数の個数: 80

約数和(自身を含む): 706256153856

約数和(自身を除く): 374485862288

約数列:

[1, 2, 4, 8, 16, 17, 34, 43, 68, 71, 86, 136, 142, 172, 272, 284, 344, 568, 688, 731, 1136, 1207, 1462, 2414, 2924, 3053, 4828, 5848, 6106, 9656, 11696, 12212, 19312, 24424, 48848, 51901, 103802, 207604, 399523, 415208, 799046, 830416, 1598092, 3196184, 6392368, 6791891, 13583782, 17179489, 27167564, 28366133, 34358978, 54335128, 56732266, 68717956, 108670256, 113464532, 137435912, 226929064, 274871824, 292051313, 453858128, 482224261, 584102626, 964448522, 1168205252, 1219743719, 1928897044, 2336410504, 2439487438, 3857794088, 4672821008, 4878974876, 7715588176, 9757949752, 19515899504, 20735643223, 41471286446, 82942572892, 165885145784, 331770291568]

約数ペア:

[(1, 331770291568), (2, 165885145784), (4, 82942572892), (8, 41471286446), (16, 20735643223), (17, 19515899504), (34, 9757949752), (43, 7715588176), (68, 4878974876), (71, 4672821008), (86, 3857794088), (136, 2439487438), (142, 2336410504), (172, 1928897044), (272, 1219743719), (284, 1168205252), (344, 964448522), (568, 584102626), (688, 482224261), (731, 453858128), (1136, 292051313), (1207, 274871824), (1462, 226929064), (2414, 137435912), (2924, 113464532), (3053, 108670256), (4828, 68717956), (5848, 56732266), (6106, 54335128), (9656, 34358978), (11696, 28366133), (12212, 27167564), (19312, 17179489), (24424, 13583782), (48848, 6791891), (51901, 6392368), (103802, 3196184), (207604, 1598092), (399523, 830416), (415208, 799046)]