478045018

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{173}}^1$

素因数の和:379

約数の個数: 64

約数和(自身を含む): 846692352

約数和(自身を除く): 368647334

約数列:

[1, 2, 11, 22, 23, 43, 46, 86, 127, 173, 253, 254, 346, 473, 506, 946, 989, 1397, 1903, 1978, 2794, 2921, 3806, 3979, 5461, 5842, 7439, 7958, 10879, 10922, 14878, 21758, 21971, 32131, 43769, 43942, 60071, 64262, 81829, 87538, 120142, 125603, 163658, 171097, 241681, 251206, 342194, 483362, 505333, 944753, 1010666, 1381633, 1882067, 1889506, 2763266, 3764134, 5558663, 10392283, 11117326, 20784566, 21729319, 43458638, 239022509, 478045018]

約数ペア:

[(1, 478045018), (2, 239022509), (11, 43458638), (22, 21729319), (23, 20784566), (43, 11117326), (46, 10392283), (86, 5558663), (127, 3764134), (173, 2763266), (253, 1889506), (254, 1882067), (346, 1381633), (473, 1010666), (506, 944753), (946, 505333), (989, 483362), (1397, 342194), (1903, 251206), (1978, 241681), (2794, 171097), (2921, 163658), (3806, 125603), (3979, 120142), (5461, 87538), (5842, 81829), (7439, 64262), (7958, 60071), (10879, 43942), (10922, 43769), (14878, 32131), (21758, 21971)]