260760256

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{4987}}^1$

素因数の和:5061

約数の個数: 56

約数和(自身を含む): 557458880

約数和(自身を除く): 296698624

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 43, 64, 76, 86, 152, 172, 304, 344, 608, 688, 817, 1216, 1376, 1634, 2752, 3268, 4987, 6536, 9974, 13072, 19948, 26144, 39896, 52288, 79792, 94753, 159584, 189506, 214441, 319168, 379012, 428882, 758024, 857764, 1516048, 1715528, 3032096, 3431056, 4074379, 6064192, 6862112, 8148758, 13724224, 16297516, 32595032, 65190064, 130380128, 260760256]

約数ペア:

[(1, 260760256), (2, 130380128), (4, 65190064), (8, 32595032), (16, 16297516), (19, 13724224), (32, 8148758), (38, 6862112), (43, 6064192), (64, 4074379), (76, 3431056), (86, 3032096), (152, 1715528), (172, 1516048), (304, 857764), (344, 758024), (608, 428882), (688, 379012), (817, 319168), (1216, 214441), (1376, 189506), (1634, 159584), (2752, 94753), (3268, 79792), (4987, 52288), (6536, 39896), (9974, 26144), (13072, 19948)]