390914712

素因数分解:

$2^3\times 3^2\times {\mathrm{31}}^1\times {\mathrm{175141}}^1$

素因数の和:175184

約数の個数: 48

約数和(自身を含む): 1092886080

約数和(自身を除く): 701971368

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 31, 36, 62, 72, 93, 124, 186, 248, 279, 372, 558, 744, 1116, 2232, 175141, 350282, 525423, 700564, 1050846, 1401128, 1576269, 2101692, 3152538, 4203384, 5429371, 6305076, 10858742, 12610152, 16288113, 21717484, 32576226, 43434968, 48864339, 65152452, 97728678, 130304904, 195457356, 390914712]

約数ペア:

[(1, 390914712), (2, 195457356), (3, 130304904), (4, 97728678), (6, 65152452), (8, 48864339), (9, 43434968), (12, 32576226), (18, 21717484), (24, 16288113), (31, 12610152), (36, 10858742), (62, 6305076), (72, 5429371), (93, 4203384), (124, 3152538), (186, 2101692), (248, 1576269), (279, 1401128), (372, 1050846), (558, 700564), (744, 525423), (1116, 350282), (2232, 175141)]