281283448

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{229}}^1\times {\mathrm{8081}}^1$

素因数の和:8335

約数の個数: 32

約数和(自身を含む): 557658000

約数和(自身を除く): 276374552

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 229, 458, 916, 1832, 4351, 8081, 8702, 16162, 17404, 32324, 34808, 64648, 153539, 307078, 614156, 1228312, 1850549, 3701098, 7402196, 14804392, 35160431, 70320862, 140641724, 281283448]

約数ペア:

[(1, 281283448), (2, 140641724), (4, 70320862), (8, 35160431), (19, 14804392), (38, 7402196), (76, 3701098), (152, 1850549), (229, 1228312), (458, 614156), (916, 307078), (1832, 153539), (4351, 64648), (8081, 34808), (8702, 32324), (16162, 17404)]