408833488

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{192121}}^1$

素因数の和:192155

約数の個数: 40

約数和(自身を含む): 952925120

約数和(自身を除く): 544091632

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 532, 1064, 2128, 192121, 384242, 768484, 1344847, 1536968, 2689694, 3073936, 3650299, 5379388, 7300598, 10758776, 14601196, 21517552, 25552093, 29202392, 51104186, 58404784, 102208372, 204416744, 408833488]

約数ペア:

[(1, 408833488), (2, 204416744), (4, 102208372), (7, 58404784), (8, 51104186), (14, 29202392), (16, 25552093), (19, 21517552), (28, 14601196), (38, 10758776), (56, 7300598), (76, 5379388), (112, 3650299), (133, 3073936), (152, 2689694), (266, 1536968), (304, 1344847), (532, 768484), (1064, 384242), (2128, 192121)]