287137008

素因数分解:

$2^4\times 3^3\times {\mathrm{664669}}^1$

素因数の和:664686

約数の個数: 40

約数和(自身を含む): 824190800

約数和(自身を除く): 537053792

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 432, 664669, 1329338, 1994007, 2658676, 3988014, 5317352, 5982021, 7976028, 10634704, 11964042, 15952056, 17946063, 23928084, 31904112, 35892126, 47856168, 71784252, 95712336, 143568504, 287137008]

約数ペア:

[(1, 287137008), (2, 143568504), (3, 95712336), (4, 71784252), (6, 47856168), (8, 35892126), (9, 31904112), (12, 23928084), (16, 17946063), (18, 15952056), (24, 11964042), (27, 10634704), (36, 7976028), (48, 5982021), (54, 5317352), (72, 3988014), (108, 2658676), (144, 1994007), (216, 1329338), (432, 664669)]