2178717552

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{80909}}^1$

素因数の和:80951

約数の個数: 120

約数和(自身を含む): 7043053680

約数和(自身を除く): 4864336128

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 17, 18, 22, 24, 33, 34, 36, 44, 48, 51, 66, 68, 72, 88, 99, 102, 132, 136, 144, 153, 176, 187, 198, 204, 264, 272, 306, 374, 396, 408, 528, 561, 612, 748, 792, 816, 1122, 1224, 1496, 1584, 1683, 2244, 2448, 2992, 3366, 4488, 6732, 8976, 13464, 26928, 80909, 161818, 242727, 323636, 485454, 647272, 728181, 889999, 970908, 1294544, 1375453, 1456362, 1779998, 1941816, 2669997, 2750906, 2912724, 3559996, 3883632, 4126359, 5339994, 5501812, 5825448, 7119992, 8009991, 8252718, 10679988, 11003624, 11650896, 12379077, 14239984, 15129983, 16019982, 16505436, 21359976, 22007248, 24758154, 30259966, 32039964, 33010872, 42719952, 45389949, 49516308, 60519932, 64079928, 66021744, 90779898, 99032616, 121039864, 128159856, 136169847, 181559796, 198065232, 242079728, 272339694, 363119592, 544679388, 726239184, 1089358776, 2178717552]

約数ペア:

[(1, 2178717552), (2, 1089358776), (3, 726239184), (4, 544679388), (6, 363119592), (8, 272339694), (9, 242079728), (11, 198065232), (12, 181559796), (16, 136169847), (17, 128159856), (18, 121039864), (22, 99032616), (24, 90779898), (33, 66021744), (34, 64079928), (36, 60519932), (44, 49516308), (48, 45389949), (51, 42719952), (66, 33010872), (68, 32039964), (72, 30259966), (88, 24758154), (99, 22007248), (102, 21359976), (132, 16505436), (136, 16019982), (144, 15129983), (153, 14239984), (176, 12379077), (187, 11650896), (198, 11003624), (204, 10679988), (264, 8252718), (272, 8009991), (306, 7119992), (374, 5825448), (396, 5501812), (408, 5339994), (528, 4126359), (561, 3883632), (612, 3559996), (748, 2912724), (792, 2750906), (816, 2669997), (1122, 1941816), (1224, 1779998), (1496, 1456362), (1584, 1375453), (1683, 1294544), (2244, 970908), (2448, 889999), (2992, 728181), (3366, 647272), (4488, 485454), (6732, 323636), (8976, 242727), (13464, 161818), (26928, 80909)]