256258184

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{4241}}^1$

素因数の和:4350

約数の個数: 64

約数和(自身を含む): 598631040

約数和(自身を除く): 342372856

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 83, 91, 104, 166, 182, 332, 364, 581, 664, 728, 1079, 1162, 2158, 2324, 4241, 4316, 4648, 7553, 8482, 8632, 15106, 16964, 29687, 30212, 33928, 55133, 59374, 60424, 110266, 118748, 220532, 237496, 352003, 385931, 441064, 704006, 771862, 1408012, 1543724, 2464021, 2816024, 3087448, 4576039, 4928042, 9152078, 9856084, 18304156, 19712168, 32032273, 36608312, 64064546, 128129092, 256258184]

約数ペア:

[(1, 256258184), (2, 128129092), (4, 64064546), (7, 36608312), (8, 32032273), (13, 19712168), (14, 18304156), (26, 9856084), (28, 9152078), (52, 4928042), (56, 4576039), (83, 3087448), (91, 2816024), (104, 2464021), (166, 1543724), (182, 1408012), (332, 771862), (364, 704006), (581, 441064), (664, 385931), (728, 352003), (1079, 237496), (1162, 220532), (2158, 118748), (2324, 110266), (4241, 60424), (4316, 59374), (4648, 55133), (7553, 33928), (8482, 30212), (8632, 29687), (15106, 16964)]