489731628

素因数分解:

$2^2\times 3^1\times {\mathrm{101}}^1\times {\mathrm{103}}^1\times {\mathrm{3923}}^1$

素因数の和:4134

約数の個数: 48

約数和(自身を含む): 1165522176

約数和(自身を除く): 675790548

約数列:

[1, 2, 3, 4, 6, 12, 101, 103, 202, 206, 303, 309, 404, 412, 606, 618, 1212, 1236, 3923, 7846, 10403, 11769, 15692, 20806, 23538, 31209, 41612, 47076, 62418, 124836, 396223, 404069, 792446, 808138, 1188669, 1212207, 1584892, 1616276, 2377338, 2424414, 4754676, 4848828, 40810969, 81621938, 122432907, 163243876, 244865814, 489731628]

約数ペア:

[(1, 489731628), (2, 244865814), (3, 163243876), (4, 122432907), (6, 81621938), (12, 40810969), (101, 4848828), (103, 4754676), (202, 2424414), (206, 2377338), (303, 1616276), (309, 1584892), (404, 1212207), (412, 1188669), (606, 808138), (618, 792446), (1212, 404069), (1236, 396223), (3923, 124836), (7846, 62418), (10403, 47076), (11769, 41612), (15692, 31209), (20806, 23538)]