389435620528

素因数分解:

$2^4\times {\mathrm{211}}^1\times {\mathrm{281}}^1\times {\mathrm{410513}}^1$

素因数の和:411013

約数の個数: 40

約数和(自身を含む): 760807238256

約数和(自身を除く): 371371617728

約数列:

[1, 2, 4, 8, 16, 211, 281, 422, 562, 844, 1124, 1688, 2248, 3376, 4496, 59291, 118582, 237164, 410513, 474328, 821026, 948656, 1642052, 3284104, 6568208, 86618243, 115354153, 173236486, 230708306, 346472972, 461416612, 692945944, 922833224, 1385891888, 1845666448, 24339726283, 48679452566, 97358905132, 194717810264, 389435620528]

約数ペア:

[(1, 389435620528), (2, 194717810264), (4, 97358905132), (8, 48679452566), (16, 24339726283), (211, 1845666448), (281, 1385891888), (422, 922833224), (562, 692945944), (844, 461416612), (1124, 346472972), (1688, 230708306), (2248, 173236486), (3376, 115354153), (4496, 86618243), (59291, 6568208), (118582, 3284104), (237164, 1642052), (410513, 948656), (474328, 821026)]