247841256

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{794363}}^1$

素因数の和:794385

約数の個数: 32

約数和(自身を含む): 667265760

約数和(自身を除く): 419424504

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 794363, 1588726, 2383089, 3177452, 4766178, 6354904, 9532356, 10326719, 19064712, 20653438, 30980157, 41306876, 61960314, 82613752, 123920628, 247841256]

約数ペア:

[(1, 247841256), (2, 123920628), (3, 82613752), (4, 61960314), (6, 41306876), (8, 30980157), (12, 20653438), (13, 19064712), (24, 10326719), (26, 9532356), (39, 6354904), (52, 4766178), (78, 3177452), (104, 2383089), (156, 1588726), (312, 794363)]