278790408

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{297853}}^1$

素因数の和:297878

約数の個数: 48

約数和(自身を含む): 813141420

約数和(自身を除く): 534351012

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 234, 312, 468, 936, 297853, 595706, 893559, 1191412, 1787118, 2382824, 2680677, 3574236, 3872089, 5361354, 7148472, 7744178, 10722708, 11616267, 15488356, 21445416, 23232534, 30976712, 34848801, 46465068, 69697602, 92930136, 139395204, 278790408]

約数ペア:

[(1, 278790408), (2, 139395204), (3, 92930136), (4, 69697602), (6, 46465068), (8, 34848801), (9, 30976712), (12, 23232534), (13, 21445416), (18, 15488356), (24, 11616267), (26, 10722708), (36, 7744178), (39, 7148472), (52, 5361354), (72, 3872089), (78, 3574236), (104, 2680677), (117, 2382824), (156, 1787118), (234, 1191412), (312, 893559), (468, 595706), (936, 297853)]