331083032

素因数分解:

$2^3\times 7^1\times {\mathrm{73}}^1\times {\mathrm{80989}}^1$

素因数の和:81075

約数の個数: 32

約数和(自身を含む): 719191200

約数和(自身を除く): 388108168

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 73, 146, 292, 511, 584, 1022, 2044, 4088, 80989, 161978, 323956, 566923, 647912, 1133846, 2267692, 4535384, 5912197, 11824394, 23648788, 41385379, 47297576, 82770758, 165541516, 331083032]

約数ペア:

[(1, 331083032), (2, 165541516), (4, 82770758), (7, 47297576), (8, 41385379), (14, 23648788), (28, 11824394), (56, 5912197), (73, 4535384), (146, 2267692), (292, 1133846), (511, 647912), (584, 566923), (1022, 323956), (2044, 161978), (4088, 80989)]