1337293870

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{421}}^1\times {\mathrm{431}}^1$

素因数の和:937

約数の個数: 64

約数和(自身を含む): 2677681152

約数和(自身を除く): 1340387282

約数列:

[1, 2, 5, 10, 11, 22, 55, 67, 110, 134, 335, 421, 431, 670, 737, 842, 862, 1474, 2105, 2155, 3685, 4210, 4310, 4631, 4741, 7370, 9262, 9482, 23155, 23705, 28207, 28877, 46310, 47410, 56414, 57754, 141035, 144385, 181451, 282070, 288770, 310277, 317647, 362902, 620554, 635294, 907255, 1551385, 1588235, 1814510, 1995961, 3102770, 3176470, 3991922, 9979805, 12157217, 19959610, 24314434, 60786085, 121572170, 133729387, 267458774, 668646935, 1337293870]

約数ペア:

[(1, 1337293870), (2, 668646935), (5, 267458774), (10, 133729387), (11, 121572170), (22, 60786085), (55, 24314434), (67, 19959610), (110, 12157217), (134, 9979805), (335, 3991922), (421, 3176470), (431, 3102770), (670, 1995961), (737, 1814510), (842, 1588235), (862, 1551385), (1474, 907255), (2105, 635294), (2155, 620554), (3685, 362902), (4210, 317647), (4310, 310277), (4631, 288770), (4741, 282070), (7370, 181451), (9262, 144385), (9482, 141035), (23155, 57754), (23705, 56414), (28207, 47410), (28877, 46310)]