1277996688

素因数分解:

$2^4\times 3^2\times {\mathrm{8874977}}^1$

素因数の和:8874991

約数の個数: 30

約数和(自身を含む): 3576616134

約数和(自身を除く): 2298619446

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 8874977, 17749954, 26624931, 35499908, 53249862, 70999816, 79874793, 106499724, 141999632, 159749586, 212999448, 319499172, 425998896, 638998344, 1277996688]

約数ペア:

[(1, 1277996688), (2, 638998344), (3, 425998896), (4, 319499172), (6, 212999448), (8, 159749586), (9, 141999632), (12, 106499724), (16, 79874793), (18, 70999816), (24, 53249862), (36, 35499908), (48, 26624931), (72, 17749954), (144, 8874977)]