311645230

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{373}}^1\times {\mathrm{6427}}^1$

素因数の和:6820

約数の個数: 32

約数和(自身を含む): 605826144

約数和(自身を除く): 294180914

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 373, 746, 1865, 3730, 4849, 6427, 9698, 12854, 24245, 32135, 48490, 64270, 83551, 167102, 417755, 835510, 2397271, 4794542, 11986355, 23972710, 31164523, 62329046, 155822615, 311645230]

約数ペア:

[(1, 311645230), (2, 155822615), (5, 62329046), (10, 31164523), (13, 23972710), (26, 11986355), (65, 4794542), (130, 2397271), (373, 835510), (746, 417755), (1865, 167102), (3730, 83551), (4849, 64270), (6427, 48490), (9698, 32135), (12854, 24245)]