321738214

素因数分解:

$2^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{349}}^1\times {\mathrm{409}}^1$

素因数の和:797

約数の個数: 48

約数和(自身を含む): 588924000

約数和(自身を除く): 267185786

約数列:

[1, 2, 7, 14, 23, 46, 49, 98, 161, 322, 349, 409, 698, 818, 1127, 2254, 2443, 2863, 4886, 5726, 8027, 9407, 16054, 17101, 18814, 20041, 34202, 40082, 56189, 65849, 112378, 131698, 142741, 285482, 393323, 460943, 786646, 921886, 999187, 1998374, 3283043, 6566086, 6994309, 13988618, 22981301, 45962602, 160869107, 321738214]

約数ペア:

[(1, 321738214), (2, 160869107), (7, 45962602), (14, 22981301), (23, 13988618), (46, 6994309), (49, 6566086), (98, 3283043), (161, 1998374), (322, 999187), (349, 921886), (409, 786646), (698, 460943), (818, 393323), (1127, 285482), (2254, 142741), (2443, 131698), (2863, 112378), (4886, 65849), (5726, 56189), (8027, 40082), (9407, 34202), (16054, 20041), (17101, 18814)]