331398970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{77611}}^1$

素因数の和:77686

約数の個数: 32

約数和(自身を含む): 692919936

約数和(自身を除く): 361520966

約数列:

[1, 2, 5, 7, 10, 14, 35, 61, 70, 122, 305, 427, 610, 854, 2135, 4270, 77611, 155222, 388055, 543277, 776110, 1086554, 2716385, 4734271, 5432770, 9468542, 23671355, 33139897, 47342710, 66279794, 165699485, 331398970]

約数ペア:

[(1, 331398970), (2, 165699485), (5, 66279794), (7, 47342710), (10, 33139897), (14, 23671355), (35, 9468542), (61, 5432770), (70, 4734271), (122, 2716385), (305, 1086554), (427, 776110), (610, 543277), (854, 388055), (2135, 155222), (4270, 77611)]