1286856

素因数分解:

$2^3\times 3^2\times {\mathrm{61}}^1\times {\mathrm{293}}^1$

素因数の和:366

約数の個数: 48

約数和(自身を含む): 3554460

約数和(自身を除く): 2267604

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 61, 72, 122, 183, 244, 293, 366, 488, 549, 586, 732, 879, 1098, 1172, 1464, 1758, 2196, 2344, 2637, 3516, 4392, 5274, 7032, 10548, 17873, 21096, 35746, 53619, 71492, 107238, 142984, 160857, 214476, 321714, 428952, 643428, 1286856]

約数ペア:

[(1, 1286856), (2, 643428), (3, 428952), (4, 321714), (6, 214476), (8, 160857), (9, 142984), (12, 107238), (18, 71492), (24, 53619), (36, 35746), (61, 21096), (72, 17873), (122, 10548), (183, 7032), (244, 5274), (293, 4392), (366, 3516), (488, 2637), (549, 2344), (586, 2196), (732, 1758), (879, 1464), (1098, 1172)]