1285280208

素因数分解:

$2^4\times 3^2\times {\mathrm{8925557}}^1$

素因数の和:8925571

約数の個数: 30

約数和(自身を含む): 3596999874

約数和(自身を除く): 2311719666

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 8925557, 17851114, 26776671, 35702228, 53553342, 71404456, 80330013, 107106684, 142808912, 160660026, 214213368, 321320052, 428426736, 642640104, 1285280208]

約数ペア:

[(1, 1285280208), (2, 642640104), (3, 428426736), (4, 321320052), (6, 214213368), (8, 160660026), (9, 142808912), (12, 107106684), (16, 80330013), (18, 71404456), (24, 53553342), (36, 35702228), (48, 26776671), (72, 17851114), (144, 8925557)]