420357952

素因数分解:

$2^6\times 7^1\times {\mathrm{919}}^1\times {\mathrm{1021}}^1$

素因数の和:1959

約数の個数: 56

約数和(自身を含む): 955283840

約数和(自身を除く): 534925888

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 919, 1021, 1838, 2042, 3676, 4084, 6433, 7147, 7352, 8168, 12866, 14294, 14704, 16336, 25732, 28588, 29408, 32672, 51464, 57176, 58816, 65344, 102928, 114352, 205856, 228704, 411712, 457408, 938299, 1876598, 3753196, 6568093, 7506392, 13136186, 15012784, 26272372, 30025568, 52544744, 60051136, 105089488, 210178976, 420357952]

約数ペア:

[(1, 420357952), (2, 210178976), (4, 105089488), (7, 60051136), (8, 52544744), (14, 30025568), (16, 26272372), (28, 15012784), (32, 13136186), (56, 7506392), (64, 6568093), (112, 3753196), (224, 1876598), (448, 938299), (919, 457408), (1021, 411712), (1838, 228704), (2042, 205856), (3676, 114352), (4084, 102928), (6433, 65344), (7147, 58816), (7352, 57176), (8168, 51464), (12866, 32672), (14294, 29408), (14704, 28588), (16336, 25732)]