390478608

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{208589}}^1$

素因数の和:208616

約数の個数: 60

約数和(自身を含む): 1176864780

約数和(自身を除く): 786386172

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 104, 117, 144, 156, 208, 234, 312, 468, 624, 936, 1872, 208589, 417178, 625767, 834356, 1251534, 1668712, 1877301, 2503068, 2711657, 3337424, 3754602, 5006136, 5423314, 7509204, 8134971, 10012272, 10846628, 15018408, 16269942, 21693256, 24404913, 30036816, 32539884, 43386512, 48809826, 65079768, 97619652, 130159536, 195239304, 390478608]

約数ペア:

[(1, 390478608), (2, 195239304), (3, 130159536), (4, 97619652), (6, 65079768), (8, 48809826), (9, 43386512), (12, 32539884), (13, 30036816), (16, 24404913), (18, 21693256), (24, 16269942), (26, 15018408), (36, 10846628), (39, 10012272), (48, 8134971), (52, 7509204), (72, 5423314), (78, 5006136), (104, 3754602), (117, 3337424), (144, 2711657), (156, 2503068), (208, 1877301), (234, 1668712), (312, 1251534), (468, 834356), (624, 625767), (936, 417178), (1872, 208589)]