157067868140

素因数分解:

$2^2\times 5^1\times {\mathrm{257}}^1\times {\mathrm{563}}^1\times {\mathrm{54277}}^1$

素因数の和:55106

約数の個数: 48

約数和(自身を含む): 331720214112

約数和(自身を除く): 174652345972

約数列:

[1, 2, 4, 5, 10, 20, 257, 514, 563, 1028, 1126, 1285, 2252, 2570, 2815, 5140, 5630, 11260, 54277, 108554, 144691, 217108, 271385, 289382, 542770, 578764, 723455, 1085540, 1446910, 2893820, 13949189, 27898378, 30557951, 55796756, 61115902, 69745945, 122231804, 139491890, 152789755, 278983780, 305579510, 611159020, 7853393407, 15706786814, 31413573628, 39266967035, 78533934070, 157067868140]

約数ペア:

[(1, 157067868140), (2, 78533934070), (4, 39266967035), (5, 31413573628), (10, 15706786814), (20, 7853393407), (257, 611159020), (514, 305579510), (563, 278983780), (1028, 152789755), (1126, 139491890), (1285, 122231804), (2252, 69745945), (2570, 61115902), (2815, 55796756), (5140, 30557951), (5630, 27898378), (11260, 13949189), (54277, 2893820), (108554, 1446910), (144691, 1085540), (217108, 723455), (271385, 578764), (289382, 542770)]