1290872724

素因数分解:

$2^2\times 3^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{39827}}^1$

素因数の和:39944

約数の個数: 48

約数和(自身を含む): 3135897408

約数和(自身を除く): 1845024684

約数列:

[1, 2, 3, 4, 6, 12, 37, 73, 74, 111, 146, 148, 219, 222, 292, 438, 444, 876, 2701, 5402, 8103, 10804, 16206, 32412, 39827, 79654, 119481, 159308, 238962, 477924, 1473599, 2907371, 2947198, 4420797, 5814742, 5894396, 8722113, 8841594, 11629484, 17444226, 17683188, 34888452, 107572727, 215145454, 322718181, 430290908, 645436362, 1290872724]

約数ペア:

[(1, 1290872724), (2, 645436362), (3, 430290908), (4, 322718181), (6, 215145454), (12, 107572727), (37, 34888452), (73, 17683188), (74, 17444226), (111, 11629484), (146, 8841594), (148, 8722113), (219, 5894396), (222, 5814742), (292, 4420797), (438, 2947198), (444, 2907371), (876, 1473599), (2701, 477924), (5402, 238962), (8103, 159308), (10804, 119481), (16206, 79654), (32412, 39827)]