156520904

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{47}}^2\times {\mathrm{521}}^1$

素因数の和:638

約数の個数: 48

約数和(自身を含む): 318101580

約数和(自身を除く): 161580676

約数列:

[1, 2, 4, 8, 17, 34, 47, 68, 94, 136, 188, 376, 521, 799, 1042, 1598, 2084, 2209, 3196, 4168, 4418, 6392, 8836, 8857, 17672, 17714, 24487, 35428, 37553, 48974, 70856, 75106, 97948, 150212, 195896, 300424, 416279, 832558, 1150889, 1665116, 2301778, 3330232, 4603556, 9207112, 19565113, 39130226, 78260452, 156520904]

約数ペア:

[(1, 156520904), (2, 78260452), (4, 39130226), (8, 19565113), (17, 9207112), (34, 4603556), (47, 3330232), (68, 2301778), (94, 1665116), (136, 1150889), (188, 832558), (376, 416279), (521, 300424), (799, 195896), (1042, 150212), (1598, 97948), (2084, 75106), (2209, 70856), (3196, 48974), (4168, 37553), (4418, 35428), (6392, 24487), (8836, 17714), (8857, 17672)]