257647932

素因数分解:

$2^2\times 3^3\times {\mathrm{23}}^1\times {\mathrm{103723}}^1$

素因数の和:103759

約数の個数: 48

約数和(自身を含む): 697025280

約数和(自身を除く): 439377348

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 27, 36, 46, 54, 69, 92, 108, 138, 207, 276, 414, 621, 828, 1242, 2484, 103723, 207446, 311169, 414892, 622338, 933507, 1244676, 1867014, 2385629, 2800521, 3734028, 4771258, 5601042, 7156887, 9542516, 11202084, 14313774, 21470661, 28627548, 42941322, 64411983, 85882644, 128823966, 257647932]

約数ペア:

[(1, 257647932), (2, 128823966), (3, 85882644), (4, 64411983), (6, 42941322), (9, 28627548), (12, 21470661), (18, 14313774), (23, 11202084), (27, 9542516), (36, 7156887), (46, 5601042), (54, 4771258), (69, 3734028), (92, 2800521), (108, 2385629), (138, 1867014), (207, 1244676), (276, 933507), (414, 622338), (621, 414892), (828, 311169), (1242, 207446), (2484, 103723)]