158991468

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{16217}}^1$

素因数の和:16286

約数の個数: 48

約数和(自身を含む): 399611520

約数和(自身を除く): 240620052

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 43, 57, 76, 86, 114, 129, 172, 228, 258, 516, 817, 1634, 2451, 3268, 4902, 9804, 16217, 32434, 48651, 64868, 97302, 194604, 308123, 616246, 697331, 924369, 1232492, 1394662, 1848738, 2091993, 2789324, 3697476, 4183986, 8367972, 13249289, 26498578, 39747867, 52997156, 79495734, 158991468]

約数ペア:

[(1, 158991468), (2, 79495734), (3, 52997156), (4, 39747867), (6, 26498578), (12, 13249289), (19, 8367972), (38, 4183986), (43, 3697476), (57, 2789324), (76, 2091993), (86, 1848738), (114, 1394662), (129, 1232492), (172, 924369), (228, 697331), (258, 616246), (516, 308123), (817, 194604), (1634, 97302), (2451, 64868), (3268, 48651), (4902, 32434), (9804, 16217)]