1118781188

素因数分解:

$2^2\times 7^1\times {\mathrm{223}}^1\times {\mathrm{233}}^1\times {\mathrm{769}}^1$

素因数の和:1236

約数の個数: 48

約数和(自身を含む): 2260177920

約数和(自身を除く): 1141396732

約数列:

[1, 2, 4, 7, 14, 28, 223, 233, 446, 466, 769, 892, 932, 1538, 1561, 1631, 3076, 3122, 3262, 5383, 6244, 6524, 10766, 21532, 51959, 103918, 171487, 179177, 207836, 342974, 358354, 363713, 685948, 716708, 727426, 1200409, 1254239, 1454852, 2400818, 2508478, 4801636, 5016956, 39956471, 79912942, 159825884, 279695297, 559390594, 1118781188]

約数ペア:

[(1, 1118781188), (2, 559390594), (4, 279695297), (7, 159825884), (14, 79912942), (28, 39956471), (223, 5016956), (233, 4801636), (446, 2508478), (466, 2400818), (769, 1454852), (892, 1254239), (932, 1200409), (1538, 727426), (1561, 716708), (1631, 685948), (3076, 363713), (3122, 358354), (3262, 342974), (5383, 207836), (6244, 179177), (6524, 171487), (10766, 103918), (21532, 51959)]