256167366

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{6427}}^1$

素因数の和:6525

約数の個数: 64

約数和(自身を含む): 639303168

約数和(自身を除く): 383135802

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 73, 78, 91, 146, 182, 219, 273, 438, 511, 546, 949, 1022, 1533, 1898, 2847, 3066, 5694, 6427, 6643, 12854, 13286, 19281, 19929, 38562, 39858, 44989, 83551, 89978, 134967, 167102, 250653, 269934, 469171, 501306, 584857, 938342, 1169714, 1407513, 1754571, 2815026, 3284197, 3509142, 6099223, 6568394, 9852591, 12198446, 18297669, 19705182, 36595338, 42694561, 85389122, 128083683, 256167366]

約数ペア:

[(1, 256167366), (2, 128083683), (3, 85389122), (6, 42694561), (7, 36595338), (13, 19705182), (14, 18297669), (21, 12198446), (26, 9852591), (39, 6568394), (42, 6099223), (73, 3509142), (78, 3284197), (91, 2815026), (146, 1754571), (182, 1407513), (219, 1169714), (273, 938342), (438, 584857), (511, 501306), (546, 469171), (949, 269934), (1022, 250653), (1533, 167102), (1898, 134967), (2847, 89978), (3066, 83551), (5694, 44989), (6427, 39858), (6643, 38562), (12854, 19929), (13286, 19281)]