819659808

素因数分解:

$2^5\times 3^2\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{547}}^1$

素因数の和:628

約数の個数: 216

約数和(自身を含む): 2626447824

約数和(自身を除く): 1806788016

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 32, 33, 36, 43, 44, 48, 66, 72, 86, 88, 96, 99, 121, 129, 132, 144, 172, 176, 198, 242, 258, 264, 288, 344, 352, 363, 387, 396, 473, 484, 516, 528, 547, 688, 726, 774, 792, 946, 968, 1032, 1056, 1089, 1094, 1376, 1419, 1452, 1548, 1584, 1641, 1892, 1936, 2064, 2178, 2188, 2838, 2904, 3096, 3168, 3282, 3784, 3872, 4128, 4257, 4356, 4376, 4923, 5203, 5676, 5808, 6017, 6192, 6564, 7568, 8514, 8712, 8752, 9846, 10406, 11352, 11616, 12034, 12384, 13128, 15136, 15609, 17028, 17424, 17504, 18051, 19692, 20812, 22704, 23521, 24068, 26256, 31218, 34056, 34848, 36102, 39384, 41624, 45408, 46827, 47042, 48136, 52512, 54153, 62436, 66187, 68112, 70563, 72204, 78768, 83248, 93654, 94084, 96272, 108306, 124872, 132374, 136224, 141126, 144408, 157536, 166496, 187308, 188168, 192544, 198561, 211689, 216612, 249744, 258731, 264748, 282252, 288816, 374616, 376336, 397122, 423378, 433224, 499488, 517462, 529496, 564504, 577632, 595683, 749232, 752672, 776193, 794244, 846756, 866448, 1034924, 1058992, 1129008, 1191366, 1498464, 1552386, 1588488, 1693512, 1732896, 2069848, 2117984, 2258016, 2328579, 2382732, 2846041, 3104772, 3176976, 3387024, 4139696, 4657158, 4765464, 5692082, 6209544, 6353952, 6774048, 8279392, 8538123, 9314316, 9530928, 11384164, 12419088, 17076246, 18628632, 19061856, 22768328, 24838176, 25614369, 34152492, 37257264, 45536656, 51228738, 68304984, 74514528, 91073312, 102457476, 136609968, 204914952, 273219936, 409829904, 819659808]

約数ペア:

[(1, 819659808), (2, 409829904), (3, 273219936), (4, 204914952), (6, 136609968), (8, 102457476), (9, 91073312), (11, 74514528), (12, 68304984), (16, 51228738), (18, 45536656), (22, 37257264), (24, 34152492), (32, 25614369), (33, 24838176), (36, 22768328), (43, 19061856), (44, 18628632), (48, 17076246), (66, 12419088), (72, 11384164), (86, 9530928), (88, 9314316), (96, 8538123), (99, 8279392), (121, 6774048), (129, 6353952), (132, 6209544), (144, 5692082), (172, 4765464), (176, 4657158), (198, 4139696), (242, 3387024), (258, 3176976), (264, 3104772), (288, 2846041), (344, 2382732), (352, 2328579), (363, 2258016), (387, 2117984), (396, 2069848), (473, 1732896), (484, 1693512), (516, 1588488), (528, 1552386), (547, 1498464), (688, 1191366), (726, 1129008), (774, 1058992), (792, 1034924), (946, 866448), (968, 846756), (1032, 794244), (1056, 776193), (1089, 752672), (1094, 749232), (1376, 595683), (1419, 577632), (1452, 564504), (1548, 529496), (1584, 517462), (1641, 499488), (1892, 433224), (1936, 423378), (2064, 397122), (2178, 376336), (2188, 374616), (2838, 288816), (2904, 282252), (3096, 264748), (3168, 258731), (3282, 249744), (3784, 216612), (3872, 211689), (4128, 198561), (4257, 192544), (4356, 188168), (4376, 187308), (4923, 166496), (5203, 157536), (5676, 144408), (5808, 141126), (6017, 136224), (6192, 132374), (6564, 124872), (7568, 108306), (8514, 96272), (8712, 94084), (8752, 93654), (9846, 83248), (10406, 78768), (11352, 72204), (11616, 70563), (12034, 68112), (12384, 66187), (13128, 62436), (15136, 54153), (15609, 52512), (17028, 48136), (17424, 47042), (17504, 46827), (18051, 45408), (19692, 41624), (20812, 39384), (22704, 36102), (23521, 34848), (24068, 34056), (26256, 31218)]