256169448

素因数分解:

$2^3\times 3^2\times {\mathrm{521}}^1\times {\mathrm{6829}}^1$

素因数の和:7362

約数の個数: 48

約数和(自身を含む): 695225700

約数和(自身を除く): 439056252

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 521, 1042, 1563, 2084, 3126, 4168, 4689, 6252, 6829, 9378, 12504, 13658, 18756, 20487, 27316, 37512, 40974, 54632, 61461, 81948, 122922, 163896, 245844, 491688, 3557909, 7115818, 10673727, 14231636, 21347454, 28463272, 32021181, 42694908, 64042362, 85389816, 128084724, 256169448]

約数ペア:

[(1, 256169448), (2, 128084724), (3, 85389816), (4, 64042362), (6, 42694908), (8, 32021181), (9, 28463272), (12, 21347454), (18, 14231636), (24, 10673727), (36, 7115818), (72, 3557909), (521, 491688), (1042, 245844), (1563, 163896), (2084, 122922), (3126, 81948), (4168, 61461), (4689, 54632), (6252, 40974), (6829, 37512), (9378, 27316), (12504, 20487), (13658, 18756)]