491057168

素因数分解:

$2^4\times 7^1\times {\mathrm{131}}^1\times {\mathrm{33469}}^1$

素因数の和:33615

約数の個数: 40

約数和(自身を含む): 1095673920

約数和(自身を除く): 604616752

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 131, 262, 524, 917, 1048, 1834, 2096, 3668, 7336, 14672, 33469, 66938, 133876, 234283, 267752, 468566, 535504, 937132, 1874264, 3748528, 4384439, 8768878, 17537756, 30691073, 35075512, 61382146, 70151024, 122764292, 245528584, 491057168]

約数ペア:

[(1, 491057168), (2, 245528584), (4, 122764292), (7, 70151024), (8, 61382146), (14, 35075512), (16, 30691073), (28, 17537756), (56, 8768878), (112, 4384439), (131, 3748528), (262, 1874264), (524, 937132), (917, 535504), (1048, 468566), (1834, 267752), (2096, 234283), (3668, 133876), (7336, 66938), (14672, 33469)]