281052555248

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{157}}^1\times {\mathrm{439}}^1\times {\mathrm{5927}}^1$

素因数の和:6574

約数の個数: 80

約数和(自身を含む): 562124259840

約数和(自身を除く): 281071704592

約数列:

[1, 2, 4, 8, 16, 43, 86, 157, 172, 314, 344, 439, 628, 688, 878, 1256, 1756, 2512, 3512, 5927, 6751, 7024, 11854, 13502, 18877, 23708, 27004, 37754, 47416, 54008, 68923, 75508, 94832, 108016, 137846, 151016, 254861, 275692, 302032, 509722, 551384, 930539, 1019444, 1102768, 1861078, 2038888, 2601953, 2963689, 3722156, 4077776, 5203906, 5927378, 7444312, 10407812, 11854756, 14888624, 20815624, 23709512, 40013177, 41631248, 47419024, 80026354, 111883979, 160052708, 223767958, 320105416, 408506621, 447535916, 640210832, 817013242, 895071832, 1634026484, 1790143664, 3268052968, 6536105936, 17565784703, 35131569406, 70263138812, 140526277624, 281052555248]

約数ペア:

[(1, 281052555248), (2, 140526277624), (4, 70263138812), (8, 35131569406), (16, 17565784703), (43, 6536105936), (86, 3268052968), (157, 1790143664), (172, 1634026484), (314, 895071832), (344, 817013242), (439, 640210832), (628, 447535916), (688, 408506621), (878, 320105416), (1256, 223767958), (1756, 160052708), (2512, 111883979), (3512, 80026354), (5927, 47419024), (6751, 41631248), (7024, 40013177), (11854, 23709512), (13502, 20815624), (18877, 14888624), (23708, 11854756), (27004, 10407812), (37754, 7444312), (47416, 5927378), (54008, 5203906), (68923, 4077776), (75508, 3722156), (94832, 2963689), (108016, 2601953), (137846, 2038888), (151016, 1861078), (254861, 1102768), (275692, 1019444), (302032, 930539), (509722, 551384)]