247117616

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{3923}}^1$

素因数の和:4089

約数の個数: 40

約数和(自身を含む): 498253824

約数和(自身を除く): 251136208

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 127, 248, 254, 496, 508, 1016, 2032, 3923, 3937, 7846, 7874, 15692, 15748, 31384, 31496, 62768, 62992, 121613, 243226, 486452, 498221, 972904, 996442, 1945808, 1992884, 3985768, 7971536, 15444851, 30889702, 61779404, 123558808, 247117616]

約数ペア:

[(1, 247117616), (2, 123558808), (4, 61779404), (8, 30889702), (16, 15444851), (31, 7971536), (62, 3985768), (124, 1992884), (127, 1945808), (248, 996442), (254, 972904), (496, 498221), (508, 486452), (1016, 243226), (2032, 121613), (3923, 62992), (3937, 62768), (7846, 31496), (7874, 31384), (15692, 15748)]