1821173904

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^2\times {\mathrm{127}}^1\times {\mathrm{823}}^1$

素因数の和:986

約数の個数: 180

約数和(自身を含む): 5653193728

約数和(自身を除く): 3832019824

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 33, 36, 44, 48, 66, 72, 88, 99, 121, 127, 132, 144, 176, 198, 242, 254, 264, 363, 381, 396, 484, 508, 528, 726, 762, 792, 823, 968, 1016, 1089, 1143, 1397, 1452, 1524, 1584, 1646, 1936, 2032, 2178, 2286, 2469, 2794, 2904, 3048, 3292, 4191, 4356, 4572, 4938, 5588, 5808, 6096, 6584, 7407, 8382, 8712, 9053, 9144, 9876, 11176, 12573, 13168, 14814, 15367, 16764, 17424, 18106, 18288, 19752, 22352, 25146, 27159, 29628, 30734, 33528, 36212, 39504, 46101, 50292, 54318, 59256, 61468, 67056, 72424, 81477, 92202, 99583, 100584, 104521, 108636, 118512, 122936, 138303, 144848, 162954, 184404, 199166, 201168, 209042, 217272, 245872, 276606, 298749, 313563, 325908, 368808, 398332, 418084, 434544, 553212, 597498, 627126, 651816, 737616, 796664, 836168, 896247, 940689, 1106424, 1149731, 1194996, 1254252, 1303632, 1593328, 1672336, 1792494, 1881378, 2212848, 2299462, 2389992, 2508504, 3449193, 3584988, 3762756, 4598924, 4779984, 5017008, 6898386, 7169976, 7525512, 9197848, 10347579, 12647041, 13796772, 14339952, 15051024, 18395696, 20695158, 25294082, 27593544, 37941123, 41390316, 50588164, 55187088, 75882246, 82780632, 101176328, 113823369, 151764492, 165561264, 202352656, 227646738, 303528984, 455293476, 607057968, 910586952, 1821173904]

約数ペア:

[(1, 1821173904), (2, 910586952), (3, 607057968), (4, 455293476), (6, 303528984), (8, 227646738), (9, 202352656), (11, 165561264), (12, 151764492), (16, 113823369), (18, 101176328), (22, 82780632), (24, 75882246), (33, 55187088), (36, 50588164), (44, 41390316), (48, 37941123), (66, 27593544), (72, 25294082), (88, 20695158), (99, 18395696), (121, 15051024), (127, 14339952), (132, 13796772), (144, 12647041), (176, 10347579), (198, 9197848), (242, 7525512), (254, 7169976), (264, 6898386), (363, 5017008), (381, 4779984), (396, 4598924), (484, 3762756), (508, 3584988), (528, 3449193), (726, 2508504), (762, 2389992), (792, 2299462), (823, 2212848), (968, 1881378), (1016, 1792494), (1089, 1672336), (1143, 1593328), (1397, 1303632), (1452, 1254252), (1524, 1194996), (1584, 1149731), (1646, 1106424), (1936, 940689), (2032, 896247), (2178, 836168), (2286, 796664), (2469, 737616), (2794, 651816), (2904, 627126), (3048, 597498), (3292, 553212), (4191, 434544), (4356, 418084), (4572, 398332), (4938, 368808), (5588, 325908), (5808, 313563), (6096, 298749), (6584, 276606), (7407, 245872), (8382, 217272), (8712, 209042), (9053, 201168), (9144, 199166), (9876, 184404), (11176, 162954), (12573, 144848), (13168, 138303), (14814, 122936), (15367, 118512), (16764, 108636), (17424, 104521), (18106, 100584), (18288, 99583), (19752, 92202), (22352, 81477), (25146, 72424), (27159, 67056), (29628, 61468), (30734, 59256), (33528, 54318), (36212, 50292), (39504, 46101)]