1418276368

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{997}}^1\times {\mathrm{1327}}^1$

素因数の和:2399

約数の個数: 40

約数和(自身を含む): 2793825152

約数和(自身を除く): 1375548784

約数列:

[1, 2, 4, 8, 16, 67, 134, 268, 536, 997, 1072, 1327, 1994, 2654, 3988, 5308, 7976, 10616, 15952, 21232, 66799, 88909, 133598, 177818, 267196, 355636, 534392, 711272, 1068784, 1323019, 1422544, 2646038, 5292076, 10584152, 21168304, 88642273, 177284546, 354569092, 709138184, 1418276368]

約数ペア:

[(1, 1418276368), (2, 709138184), (4, 354569092), (8, 177284546), (16, 88642273), (67, 21168304), (134, 10584152), (268, 5292076), (536, 2646038), (997, 1422544), (1072, 1323019), (1327, 1068784), (1994, 711272), (2654, 534392), (3988, 355636), (5308, 267196), (7976, 177818), (10616, 133598), (15952, 88909), (21232, 66799)]