249938568

素因数分解:

$2^3\times 3^3\times {\mathrm{11}}^2\times {\mathrm{73}}^1\times {\mathrm{131}}^1$

素因数の和:241

約数の個数: 192

約数和(自身を含む): 779486400

約数和(自身を除く): 529547832

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 27, 33, 36, 44, 54, 66, 72, 73, 88, 99, 108, 121, 131, 132, 146, 198, 216, 219, 242, 262, 264, 292, 297, 363, 393, 396, 438, 484, 524, 584, 594, 657, 726, 786, 792, 803, 876, 968, 1048, 1089, 1179, 1188, 1314, 1441, 1452, 1572, 1606, 1752, 1971, 2178, 2358, 2376, 2409, 2628, 2882, 2904, 3144, 3212, 3267, 3537, 3942, 4323, 4356, 4716, 4818, 5256, 5764, 6424, 6534, 7074, 7227, 7884, 8646, 8712, 8833, 9432, 9563, 9636, 11528, 12969, 13068, 14148, 14454, 15768, 15851, 17292, 17666, 19126, 19272, 21681, 25938, 26136, 26499, 28296, 28689, 28908, 31702, 34584, 35332, 38252, 38907, 43362, 47553, 51876, 52998, 57378, 57816, 63404, 70664, 76504, 77814, 79497, 86067, 86724, 95106, 103752, 105193, 105996, 114756, 126808, 142659, 155628, 158994, 172134, 173448, 190212, 210386, 211992, 229512, 238491, 258201, 285318, 311256, 315579, 317988, 344268, 380424, 420772, 427977, 476982, 516402, 570636, 631158, 635976, 688536, 841544, 855954, 946737, 953964, 1032804, 1141272, 1157123, 1262316, 1711908, 1893474, 1907928, 2065608, 2314246, 2524632, 2840211, 3423816, 3471369, 3786948, 4628492, 5680422, 6942738, 7573896, 9256984, 10414107, 11360844, 13885476, 20828214, 22721688, 27770952, 31242321, 41656428, 62484642, 83312856, 124969284, 249938568]

約数ペア:

[(1, 249938568), (2, 124969284), (3, 83312856), (4, 62484642), (6, 41656428), (8, 31242321), (9, 27770952), (11, 22721688), (12, 20828214), (18, 13885476), (22, 11360844), (24, 10414107), (27, 9256984), (33, 7573896), (36, 6942738), (44, 5680422), (54, 4628492), (66, 3786948), (72, 3471369), (73, 3423816), (88, 2840211), (99, 2524632), (108, 2314246), (121, 2065608), (131, 1907928), (132, 1893474), (146, 1711908), (198, 1262316), (216, 1157123), (219, 1141272), (242, 1032804), (262, 953964), (264, 946737), (292, 855954), (297, 841544), (363, 688536), (393, 635976), (396, 631158), (438, 570636), (484, 516402), (524, 476982), (584, 427977), (594, 420772), (657, 380424), (726, 344268), (786, 317988), (792, 315579), (803, 311256), (876, 285318), (968, 258201), (1048, 238491), (1089, 229512), (1179, 211992), (1188, 210386), (1314, 190212), (1441, 173448), (1452, 172134), (1572, 158994), (1606, 155628), (1752, 142659), (1971, 126808), (2178, 114756), (2358, 105996), (2376, 105193), (2409, 103752), (2628, 95106), (2882, 86724), (2904, 86067), (3144, 79497), (3212, 77814), (3267, 76504), (3537, 70664), (3942, 63404), (4323, 57816), (4356, 57378), (4716, 52998), (4818, 51876), (5256, 47553), (5764, 43362), (6424, 38907), (6534, 38252), (7074, 35332), (7227, 34584), (7884, 31702), (8646, 28908), (8712, 28689), (8833, 28296), (9432, 26499), (9563, 26136), (9636, 25938), (11528, 21681), (12969, 19272), (13068, 19126), (14148, 17666), (14454, 17292), (15768, 15851)]