289943496

素因数分解:

$2^3\times 3^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1$

素因数の和:161

約数の個数: 256

約数和(自身を含む): 912384000

約数和(自身を除く): 622440504

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 27, 31, 36, 38, 43, 53, 54, 57, 62, 72, 76, 86, 93, 106, 108, 114, 124, 129, 152, 159, 171, 172, 186, 212, 216, 228, 248, 258, 279, 318, 342, 344, 372, 387, 424, 456, 477, 513, 516, 558, 589, 636, 684, 744, 774, 817, 837, 954, 1007, 1026, 1032, 1116, 1161, 1178, 1272, 1333, 1368, 1431, 1548, 1634, 1643, 1674, 1767, 1908, 2014, 2052, 2232, 2279, 2322, 2356, 2451, 2666, 2862, 3021, 3096, 3268, 3286, 3348, 3534, 3816, 3999, 4028, 4104, 4558, 4644, 4712, 4902, 4929, 5301, 5332, 5724, 6042, 6536, 6572, 6696, 6837, 7068, 7353, 7998, 8056, 9063, 9116, 9288, 9804, 9858, 10602, 10664, 11448, 11997, 12084, 13144, 13674, 14136, 14706, 14787, 15903, 15996, 18126, 18232, 19608, 19716, 20511, 21204, 22059, 23994, 24168, 25327, 27189, 27348, 29412, 29574, 31217, 31806, 31992, 35991, 36252, 39432, 41022, 42408, 43301, 44118, 44361, 47988, 50654, 54378, 54696, 58824, 59148, 61533, 62434, 63612, 70649, 71982, 72504, 75981, 82044, 86602, 88236, 88722, 93651, 95976, 101308, 108756, 118296, 123066, 124868, 127224, 129903, 141298, 143964, 151962, 164088, 173204, 176472, 177444, 187302, 202616, 211947, 217512, 227943, 246132, 249736, 259806, 280953, 282596, 287928, 303924, 346408, 354888, 374604, 389709, 423894, 455886, 492264, 519612, 561906, 565192, 607848, 635841, 683829, 749208, 779418, 842859, 847788, 911772, 1039224, 1123812, 1169127, 1271682, 1342331, 1367658, 1558836, 1685718, 1695576, 1823544, 1907523, 2247624, 2338254, 2543364, 2684662, 2735316, 3117672, 3371436, 3815046, 4026993, 4676508, 5086728, 5369324, 5470632, 6742872, 7630092, 8053986, 9353016, 10738648, 12080979, 15260184, 16107972, 24161958, 32215944, 36242937, 48323916, 72485874, 96647832, 144971748, 289943496]

約数ペア:

[(1, 289943496), (2, 144971748), (3, 96647832), (4, 72485874), (6, 48323916), (8, 36242937), (9, 32215944), (12, 24161958), (18, 16107972), (19, 15260184), (24, 12080979), (27, 10738648), (31, 9353016), (36, 8053986), (38, 7630092), (43, 6742872), (53, 5470632), (54, 5369324), (57, 5086728), (62, 4676508), (72, 4026993), (76, 3815046), (86, 3371436), (93, 3117672), (106, 2735316), (108, 2684662), (114, 2543364), (124, 2338254), (129, 2247624), (152, 1907523), (159, 1823544), (171, 1695576), (172, 1685718), (186, 1558836), (212, 1367658), (216, 1342331), (228, 1271682), (248, 1169127), (258, 1123812), (279, 1039224), (318, 911772), (342, 847788), (344, 842859), (372, 779418), (387, 749208), (424, 683829), (456, 635841), (477, 607848), (513, 565192), (516, 561906), (558, 519612), (589, 492264), (636, 455886), (684, 423894), (744, 389709), (774, 374604), (817, 354888), (837, 346408), (954, 303924), (1007, 287928), (1026, 282596), (1032, 280953), (1116, 259806), (1161, 249736), (1178, 246132), (1272, 227943), (1333, 217512), (1368, 211947), (1431, 202616), (1548, 187302), (1634, 177444), (1643, 176472), (1674, 173204), (1767, 164088), (1908, 151962), (2014, 143964), (2052, 141298), (2232, 129903), (2279, 127224), (2322, 124868), (2356, 123066), (2451, 118296), (2666, 108756), (2862, 101308), (3021, 95976), (3096, 93651), (3268, 88722), (3286, 88236), (3348, 86602), (3534, 82044), (3816, 75981), (3999, 72504), (4028, 71982), (4104, 70649), (4558, 63612), (4644, 62434), (4712, 61533), (4902, 59148), (4929, 58824), (5301, 54696), (5332, 54378), (5724, 50654), (6042, 47988), (6536, 44361), (6572, 44118), (6696, 43301), (6837, 42408), (7068, 41022), (7353, 39432), (7998, 36252), (8056, 35991), (9063, 31992), (9116, 31806), (9288, 31217), (9804, 29574), (9858, 29412), (10602, 27348), (10664, 27189), (11448, 25327), (11997, 24168), (12084, 23994), (13144, 22059), (13674, 21204), (14136, 20511), (14706, 19716), (14787, 19608), (15903, 18232), (15996, 18126)]