336875991680

素因数分解:

$2^7\times 5^1\times {\mathrm{389}}^1\times {\mathrm{1353133}}^1$

素因数の和:1353541

約数の個数: 64

約数和(自身を含む): 807415057800

約数和(自身を除く): 470539066120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 389, 640, 778, 1556, 1945, 3112, 3890, 6224, 7780, 12448, 15560, 24896, 31120, 49792, 62240, 124480, 248960, 1353133, 2706266, 5412532, 6765665, 10825064, 13531330, 21650128, 27062660, 43300256, 54125320, 86600512, 108250640, 173201024, 216501280, 433002560, 526368737, 866005120, 1052737474, 2105474948, 2631843685, 4210949896, 5263687370, 8421899792, 10527374740, 16843799584, 21054749480, 33687599168, 42109498960, 67375198336, 84218997920, 168437995840, 336875991680]

約数ペア:

[(1, 336875991680), (2, 168437995840), (4, 84218997920), (5, 67375198336), (8, 42109498960), (10, 33687599168), (16, 21054749480), (20, 16843799584), (32, 10527374740), (40, 8421899792), (64, 5263687370), (80, 4210949896), (128, 2631843685), (160, 2105474948), (320, 1052737474), (389, 866005120), (640, 526368737), (778, 433002560), (1556, 216501280), (1945, 173201024), (3112, 108250640), (3890, 86600512), (6224, 54125320), (7780, 43300256), (12448, 27062660), (15560, 21650128), (24896, 13531330), (31120, 10825064), (49792, 6765665), (62240, 5412532), (124480, 2706266), (248960, 1353133)]