263860752

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{349}}^1\times {\mathrm{829}}^1$

素因数の和:1208

約数の個数: 80

約数和(自身を含む): 720440000

約数和(自身を除く): 456579248

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 76, 114, 152, 228, 304, 349, 456, 698, 829, 912, 1047, 1396, 1658, 2094, 2487, 2792, 3316, 4188, 4974, 5584, 6631, 6632, 8376, 9948, 13262, 13264, 15751, 16752, 19893, 19896, 26524, 31502, 39786, 39792, 47253, 53048, 63004, 79572, 94506, 106096, 126008, 159144, 189012, 252016, 289321, 318288, 378024, 578642, 756048, 867963, 1157284, 1735926, 2314568, 3471852, 4629136, 5497099, 6943704, 10994198, 13887408, 16491297, 21988396, 32982594, 43976792, 65965188, 87953584, 131930376, 263860752]

約数ペア:

[(1, 263860752), (2, 131930376), (3, 87953584), (4, 65965188), (6, 43976792), (8, 32982594), (12, 21988396), (16, 16491297), (19, 13887408), (24, 10994198), (38, 6943704), (48, 5497099), (57, 4629136), (76, 3471852), (114, 2314568), (152, 1735926), (228, 1157284), (304, 867963), (349, 756048), (456, 578642), (698, 378024), (829, 318288), (912, 289321), (1047, 252016), (1396, 189012), (1658, 159144), (2094, 126008), (2487, 106096), (2792, 94506), (3316, 79572), (4188, 63004), (4974, 53048), (5584, 47253), (6631, 39792), (6632, 39786), (8376, 31502), (9948, 26524), (13262, 19896), (13264, 19893), (15751, 16752)]