256172292

素因数分解:

$2^2\times 3^2\times {\mathrm{2237}}^1\times {\mathrm{3181}}^1$

素因数の和:5428

約数の個数: 36

約数和(自身を含む): 648039756

約数和(自身を除く): 391867464

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 2237, 3181, 4474, 6362, 6711, 8948, 9543, 12724, 13422, 19086, 20133, 26844, 28629, 38172, 40266, 57258, 80532, 114516, 7115897, 14231794, 21347691, 28463588, 42695382, 64043073, 85390764, 128086146, 256172292]

約数ペア:

[(1, 256172292), (2, 128086146), (3, 85390764), (4, 64043073), (6, 42695382), (9, 28463588), (12, 21347691), (18, 14231794), (36, 7115897), (2237, 114516), (3181, 80532), (4474, 57258), (6362, 40266), (6711, 38172), (8948, 28629), (9543, 26844), (12724, 20133), (13422, 19086)]