245981372

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{5081}}^1$

素因数の和:5131

約数の個数: 72

約数和(自身を含む): 567761040

約数和(自身を除く): 321779668

約数列:

[1, 2, 4, 7, 13, 14, 19, 26, 28, 38, 49, 52, 76, 91, 98, 133, 182, 196, 247, 266, 364, 494, 532, 637, 931, 988, 1274, 1729, 1862, 2548, 3458, 3724, 5081, 6916, 10162, 12103, 20324, 24206, 35567, 48412, 66053, 71134, 96539, 132106, 142268, 193078, 248969, 264212, 386156, 462371, 497938, 675773, 924742, 995876, 1255007, 1351546, 1849484, 2510014, 2703092, 3236597, 4730411, 5020028, 6473194, 8785049, 9460822, 12946388, 17570098, 18921644, 35140196, 61495343, 122990686, 245981372]

約数ペア:

[(1, 245981372), (2, 122990686), (4, 61495343), (7, 35140196), (13, 18921644), (14, 17570098), (19, 12946388), (26, 9460822), (28, 8785049), (38, 6473194), (49, 5020028), (52, 4730411), (76, 3236597), (91, 2703092), (98, 2510014), (133, 1849484), (182, 1351546), (196, 1255007), (247, 995876), (266, 924742), (364, 675773), (494, 497938), (532, 462371), (637, 386156), (931, 264212), (988, 248969), (1274, 193078), (1729, 142268), (1862, 132106), (2548, 96539), (3458, 71134), (3724, 66053), (5081, 48412), (6916, 35567), (10162, 24206), (12103, 20324)]