848609008

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{214729}}^1$

素因数の和:214769

約数の個数: 40

約数和(自身を含む): 1863856400

約数和(自身を除く): 1015247392

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 152, 208, 247, 304, 494, 988, 1976, 3952, 214729, 429458, 858916, 1717832, 2791477, 3435664, 4079851, 5582954, 8159702, 11165908, 16319404, 22331816, 32638808, 44663632, 53038063, 65277616, 106076126, 212152252, 424304504, 848609008]

約数ペア:

[(1, 848609008), (2, 424304504), (4, 212152252), (8, 106076126), (13, 65277616), (16, 53038063), (19, 44663632), (26, 32638808), (38, 22331816), (52, 16319404), (76, 11165908), (104, 8159702), (152, 5582954), (208, 4079851), (247, 3435664), (304, 2791477), (494, 1717832), (988, 858916), (1976, 429458), (3952, 214729)]