256232664

素因数分解:

$2^3\times 3^2\times {\mathrm{1123}}^1\times {\mathrm{3169}}^1$

素因数の和:4304

約数の個数: 48

約数和(自身を含む): 694800600

約数和(自身を除く): 438567936

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 1123, 2246, 3169, 3369, 4492, 6338, 6738, 8984, 9507, 10107, 12676, 13476, 19014, 20214, 25352, 26952, 28521, 38028, 40428, 57042, 76056, 80856, 114084, 228168, 3558787, 7117574, 10676361, 14235148, 21352722, 28470296, 32029083, 42705444, 64058166, 85410888, 128116332, 256232664]

約数ペア:

[(1, 256232664), (2, 128116332), (3, 85410888), (4, 64058166), (6, 42705444), (8, 32029083), (9, 28470296), (12, 21352722), (18, 14235148), (24, 10676361), (36, 7117574), (72, 3558787), (1123, 228168), (2246, 114084), (3169, 80856), (3369, 76056), (4492, 57042), (6338, 40428), (6738, 38028), (8984, 28521), (9507, 26952), (10107, 25352), (12676, 20214), (13476, 19014)]