520489008

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{8969}}^1$

素因数の和:9027

約数の個数: 120

約数和(自身を含む): 1619479680

約数和(自身を除く): 1098990672

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 31, 36, 39, 48, 52, 62, 72, 78, 93, 104, 117, 124, 144, 156, 186, 208, 234, 248, 279, 312, 372, 403, 468, 496, 558, 624, 744, 806, 936, 1116, 1209, 1488, 1612, 1872, 2232, 2418, 3224, 3627, 4464, 4836, 6448, 7254, 8969, 9672, 14508, 17938, 19344, 26907, 29016, 35876, 53814, 58032, 71752, 80721, 107628, 116597, 143504, 161442, 215256, 233194, 278039, 322884, 349791, 430512, 466388, 556078, 645768, 699582, 834117, 932776, 1049373, 1112156, 1291536, 1399164, 1668234, 1865552, 2098746, 2224312, 2502351, 2798328, 3336468, 3614507, 4197492, 4448624, 5004702, 5596656, 6672936, 7229014, 8394984, 10009404, 10843521, 13345872, 14458028, 16789968, 20018808, 21687042, 28916056, 32530563, 40037616, 43374084, 57832112, 65061126, 86748168, 130122252, 173496336, 260244504, 520489008]

約数ペア:

[(1, 520489008), (2, 260244504), (3, 173496336), (4, 130122252), (6, 86748168), (8, 65061126), (9, 57832112), (12, 43374084), (13, 40037616), (16, 32530563), (18, 28916056), (24, 21687042), (26, 20018808), (31, 16789968), (36, 14458028), (39, 13345872), (48, 10843521), (52, 10009404), (62, 8394984), (72, 7229014), (78, 6672936), (93, 5596656), (104, 5004702), (117, 4448624), (124, 4197492), (144, 3614507), (156, 3336468), (186, 2798328), (208, 2502351), (234, 2224312), (248, 2098746), (279, 1865552), (312, 1668234), (372, 1399164), (403, 1291536), (468, 1112156), (496, 1049373), (558, 932776), (624, 834117), (744, 699582), (806, 645768), (936, 556078), (1116, 466388), (1209, 430512), (1488, 349791), (1612, 322884), (1872, 278039), (2232, 233194), (2418, 215256), (3224, 161442), (3627, 143504), (4464, 116597), (4836, 107628), (6448, 80721), (7254, 71752), (8969, 58032), (9672, 53814), (14508, 35876), (17938, 29016), (19344, 26907)]