261724188

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{68371}}^1$

素因数の和:68418

約数の個数: 48

約数和(自身を含む): 689189760

約数和(自身を除く): 427465572

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 29, 33, 44, 58, 66, 87, 116, 132, 174, 319, 348, 638, 957, 1276, 1914, 3828, 68371, 136742, 205113, 273484, 410226, 752081, 820452, 1504162, 1982759, 2256243, 3008324, 3965518, 4512486, 5948277, 7931036, 9024972, 11896554, 21810349, 23793108, 43620698, 65431047, 87241396, 130862094, 261724188]

約数ペア:

[(1, 261724188), (2, 130862094), (3, 87241396), (4, 65431047), (6, 43620698), (11, 23793108), (12, 21810349), (22, 11896554), (29, 9024972), (33, 7931036), (44, 5948277), (58, 4512486), (66, 3965518), (87, 3008324), (116, 2256243), (132, 1982759), (174, 1504162), (319, 820452), (348, 752081), (638, 410226), (957, 273484), (1276, 205113), (1914, 136742), (3828, 68371)]