1979567856

素因数分解:

$2^4\times 3^3\times 7^2\times {\mathrm{17}}^1\times {\mathrm{5501}}^1$

素因数の和:5549

約数の個数: 240

約数和(自身を含む): 6999864480

約数和(自身を除く): 5020296624

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 17, 18, 21, 24, 27, 28, 34, 36, 42, 48, 49, 51, 54, 56, 63, 68, 72, 84, 98, 102, 108, 112, 119, 126, 136, 144, 147, 153, 168, 189, 196, 204, 216, 238, 252, 272, 294, 306, 336, 357, 378, 392, 408, 432, 441, 459, 476, 504, 588, 612, 714, 756, 784, 816, 833, 882, 918, 952, 1008, 1071, 1176, 1224, 1323, 1428, 1512, 1666, 1764, 1836, 1904, 2142, 2352, 2448, 2499, 2646, 2856, 3024, 3213, 3332, 3528, 3672, 4284, 4998, 5292, 5501, 5712, 6426, 6664, 7056, 7344, 7497, 8568, 9996, 10584, 11002, 12852, 13328, 14994, 16503, 17136, 19992, 21168, 22004, 22491, 25704, 29988, 33006, 38507, 39984, 44008, 44982, 49509, 51408, 59976, 66012, 77014, 88016, 89964, 93517, 99018, 115521, 119952, 132024, 148527, 154028, 179928, 187034, 198036, 231042, 264048, 269549, 280551, 297054, 308056, 346563, 359856, 374068, 396072, 462084, 539098, 561102, 594108, 616112, 654619, 693126, 748136, 792144, 808647, 841653, 924168, 1039689, 1078196, 1122204, 1188216, 1309238, 1386252, 1496272, 1617294, 1683306, 1848336, 1963857, 2079378, 2156392, 2244408, 2376432, 2425941, 2524959, 2618476, 2772504, 3234588, 3366612, 3927714, 4158756, 4312784, 4488816, 4582333, 4851882, 5049918, 5236952, 5545008, 5891571, 6469176, 6733224, 7277823, 7855428, 8317512, 9164666, 9703764, 10099836, 10473904, 11783142, 12938352, 13466448, 13746999, 14555646, 15710856, 16635024, 17674713, 18329332, 19407528, 20199672, 23566284, 27493998, 29111292, 31421712, 35349426, 36658664, 38815056, 40399344, 41240997, 47132568, 54987996, 58222584, 70698852, 73317328, 82481994, 94265136, 109975992, 116445168, 123722991, 141397704, 164963988, 219951984, 247445982, 282795408, 329927976, 494891964, 659855952, 989783928, 1979567856]

約数ペア:

[(1, 1979567856), (2, 989783928), (3, 659855952), (4, 494891964), (6, 329927976), (7, 282795408), (8, 247445982), (9, 219951984), (12, 164963988), (14, 141397704), (16, 123722991), (17, 116445168), (18, 109975992), (21, 94265136), (24, 82481994), (27, 73317328), (28, 70698852), (34, 58222584), (36, 54987996), (42, 47132568), (48, 41240997), (49, 40399344), (51, 38815056), (54, 36658664), (56, 35349426), (63, 31421712), (68, 29111292), (72, 27493998), (84, 23566284), (98, 20199672), (102, 19407528), (108, 18329332), (112, 17674713), (119, 16635024), (126, 15710856), (136, 14555646), (144, 13746999), (147, 13466448), (153, 12938352), (168, 11783142), (189, 10473904), (196, 10099836), (204, 9703764), (216, 9164666), (238, 8317512), (252, 7855428), (272, 7277823), (294, 6733224), (306, 6469176), (336, 5891571), (357, 5545008), (378, 5236952), (392, 5049918), (408, 4851882), (432, 4582333), (441, 4488816), (459, 4312784), (476, 4158756), (504, 3927714), (588, 3366612), (612, 3234588), (714, 2772504), (756, 2618476), (784, 2524959), (816, 2425941), (833, 2376432), (882, 2244408), (918, 2156392), (952, 2079378), (1008, 1963857), (1071, 1848336), (1176, 1683306), (1224, 1617294), (1323, 1496272), (1428, 1386252), (1512, 1309238), (1666, 1188216), (1764, 1122204), (1836, 1078196), (1904, 1039689), (2142, 924168), (2352, 841653), (2448, 808647), (2499, 792144), (2646, 748136), (2856, 693126), (3024, 654619), (3213, 616112), (3332, 594108), (3528, 561102), (3672, 539098), (4284, 462084), (4998, 396072), (5292, 374068), (5501, 359856), (5712, 346563), (6426, 308056), (6664, 297054), (7056, 280551), (7344, 269549), (7497, 264048), (8568, 231042), (9996, 198036), (10584, 187034), (11002, 179928), (12852, 154028), (13328, 148527), (14994, 132024), (16503, 119952), (17136, 115521), (19992, 99018), (21168, 93517), (22004, 89964), (22491, 88016), (25704, 77014), (29988, 66012), (33006, 59976), (38507, 51408), (39984, 49509), (44008, 44982)]