1215401241604

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{383}}^1\times {\mathrm{72122077}}^1$

素因数の和:72122475

約数の個数: 24

約数和(自身を含む): 2326369747968

約数和(自身を除く): 1110968506364

約数列:

[1, 2, 4, 11, 22, 44, 383, 766, 1532, 4213, 8426, 16852, 72122077, 144244154, 288488308, 793342847, 1586685694, 3173371388, 27622755491, 55245510982, 110491021964, 303850310401, 607700620802, 1215401241604]

約数ペア:

[(1, 1215401241604), (2, 607700620802), (4, 303850310401), (11, 110491021964), (22, 55245510982), (44, 27622755491), (383, 3173371388), (766, 1586685694), (1532, 793342847), (4213, 288488308), (8426, 144244154), (16852, 72122077)]