289491018

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^2\times {\mathrm{223}}^1\times {\mathrm{409}}^1$

素因数の和:683

約数の個数: 48

約数和(自身を含む): 609450240

約数和(自身を除く): 319959222

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 223, 409, 446, 529, 669, 818, 1058, 1227, 1338, 1587, 2454, 3174, 5129, 9407, 10258, 15387, 18814, 28221, 30774, 56442, 91207, 117967, 182414, 216361, 235934, 273621, 353901, 432722, 547242, 649083, 707802, 1298166, 2097761, 4195522, 6293283, 12586566, 48248503, 96497006, 144745509, 289491018]

約数ペア:

[(1, 289491018), (2, 144745509), (3, 96497006), (6, 48248503), (23, 12586566), (46, 6293283), (69, 4195522), (138, 2097761), (223, 1298166), (409, 707802), (446, 649083), (529, 547242), (669, 432722), (818, 353901), (1058, 273621), (1227, 235934), (1338, 216361), (1587, 182414), (2454, 117967), (3174, 91207), (5129, 56442), (9407, 30774), (10258, 28221), (15387, 18814)]