15690795536

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{305411}}^1$

素因数の和:305464

約数の個数: 60

約数和(自身を含む): 34652045520

約数和(自身を除く): 18961249984

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 152, 169, 208, 247, 304, 338, 494, 676, 988, 1352, 1976, 2704, 3211, 3952, 6422, 12844, 25688, 51376, 305411, 610822, 1221644, 2443288, 3970343, 4886576, 5802809, 7940686, 11605618, 15881372, 23211236, 31762744, 46422472, 51614459, 63525488, 75436517, 92844944, 103228918, 150873034, 206457836, 301746068, 412915672, 603492136, 825831344, 980674721, 1206984272, 1961349442, 3922698884, 7845397768, 15690795536]

約数ペア:

[(1, 15690795536), (2, 7845397768), (4, 3922698884), (8, 1961349442), (13, 1206984272), (16, 980674721), (19, 825831344), (26, 603492136), (38, 412915672), (52, 301746068), (76, 206457836), (104, 150873034), (152, 103228918), (169, 92844944), (208, 75436517), (247, 63525488), (304, 51614459), (338, 46422472), (494, 31762744), (676, 23211236), (988, 15881372), (1352, 11605618), (1976, 7940686), (2704, 5802809), (3211, 4886576), (3952, 3970343), (6422, 2443288), (12844, 1221644), (25688, 610822), (51376, 305411)]