15438808

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{353}}^1$

素因数の和:448

約数の個数: 64

約数和(自身を含む): 36702720

約数和(自身を除く): 21263912

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 71, 77, 88, 142, 154, 284, 308, 353, 497, 568, 616, 706, 781, 994, 1412, 1562, 1988, 2471, 2824, 3124, 3883, 3976, 4942, 5467, 6248, 7766, 9884, 10934, 15532, 19768, 21868, 25063, 27181, 31064, 43736, 50126, 54362, 100252, 108724, 175441, 200504, 217448, 275693, 350882, 551386, 701764, 1102772, 1403528, 1929851, 2205544, 3859702, 7719404, 15438808]

約数ペア:

[(1, 15438808), (2, 7719404), (4, 3859702), (7, 2205544), (8, 1929851), (11, 1403528), (14, 1102772), (22, 701764), (28, 551386), (44, 350882), (56, 275693), (71, 217448), (77, 200504), (88, 175441), (142, 108724), (154, 100252), (284, 54362), (308, 50126), (353, 43736), (497, 31064), (568, 27181), (616, 25063), (706, 21868), (781, 19768), (994, 15532), (1412, 10934), (1562, 9884), (1988, 7766), (2471, 6248), (2824, 5467), (3124, 4942), (3883, 3976)]