128470188

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{257}}^1\times {\mathrm{541}}^1$

素因数の和:823

約数の個数: 96

約数和(自身を含む): 375879168

約数和(自身を除く): 247408980

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 66, 77, 84, 132, 154, 231, 257, 308, 462, 514, 541, 771, 924, 1028, 1082, 1542, 1623, 1799, 2164, 2827, 3084, 3246, 3598, 3787, 5397, 5654, 5951, 6492, 7196, 7574, 8481, 10794, 11308, 11361, 11902, 15148, 16962, 17853, 19789, 21588, 22722, 23804, 33924, 35706, 39578, 41657, 45444, 59367, 71412, 79156, 83314, 118734, 124971, 139037, 166628, 237468, 249942, 278074, 417111, 499884, 556148, 834222, 973259, 1529407, 1668444, 1946518, 2919777, 3058814, 3893036, 4588221, 5839554, 6117628, 9176442, 10705849, 11679108, 18352884, 21411698, 32117547, 42823396, 64235094, 128470188]

約数ペア:

[(1, 128470188), (2, 64235094), (3, 42823396), (4, 32117547), (6, 21411698), (7, 18352884), (11, 11679108), (12, 10705849), (14, 9176442), (21, 6117628), (22, 5839554), (28, 4588221), (33, 3893036), (42, 3058814), (44, 2919777), (66, 1946518), (77, 1668444), (84, 1529407), (132, 973259), (154, 834222), (231, 556148), (257, 499884), (308, 417111), (462, 278074), (514, 249942), (541, 237468), (771, 166628), (924, 139037), (1028, 124971), (1082, 118734), (1542, 83314), (1623, 79156), (1799, 71412), (2164, 59367), (2827, 45444), (3084, 41657), (3246, 39578), (3598, 35706), (3787, 33924), (5397, 23804), (5654, 22722), (5951, 21588), (6492, 19789), (7196, 17853), (7574, 16962), (8481, 15148), (10794, 11902), (11308, 11361)]