1386311680

素因数分解:

$2^{12}\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1$

素因数の和:210

約数の個数: 208

約数和(自身を含む): 3698924544

約数和(自身を除く): 2312612864

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 41, 52, 64, 65, 80, 82, 104, 127, 128, 130, 160, 164, 205, 208, 254, 256, 260, 320, 328, 410, 416, 508, 512, 520, 533, 635, 640, 656, 820, 832, 1016, 1024, 1040, 1066, 1270, 1280, 1312, 1640, 1651, 1664, 2032, 2048, 2080, 2132, 2540, 2560, 2624, 2665, 3280, 3302, 3328, 4064, 4096, 4160, 4264, 5080, 5120, 5207, 5248, 5330, 6560, 6604, 6656, 8128, 8255, 8320, 8528, 10160, 10240, 10414, 10496, 10660, 13120, 13208, 13312, 16256, 16510, 16640, 17056, 20320, 20480, 20828, 20992, 21320, 26035, 26240, 26416, 26624, 32512, 33020, 33280, 34112, 40640, 41656, 41984, 42640, 52070, 52480, 52832, 53248, 65024, 66040, 66560, 67691, 68224, 81280, 83312, 83968, 85280, 104140, 104960, 105664, 130048, 132080, 133120, 135382, 136448, 162560, 166624, 167936, 170560, 208280, 209920, 211328, 260096, 264160, 266240, 270764, 272896, 325120, 333248, 338455, 341120, 416560, 419840, 422656, 520192, 528320, 541528, 545792, 650240, 666496, 676910, 682240, 833120, 839680, 845312, 1056640, 1083056, 1091584, 1300480, 1332992, 1353820, 1364480, 1666240, 1690624, 2113280, 2166112, 2183168, 2600960, 2665984, 2707640, 2728960, 3332480, 3381248, 4226560, 4332224, 5331968, 5415280, 5457920, 6664960, 6762496, 8453120, 8664448, 10663936, 10830560, 10915840, 13329920, 16906240, 17328896, 21327872, 21661120, 26659840, 33812480, 34657792, 43322240, 53319680, 69315584, 86644480, 106639360, 138631168, 173288960, 277262336, 346577920, 693155840, 1386311680]

約数ペア:

[(1, 1386311680), (2, 693155840), (4, 346577920), (5, 277262336), (8, 173288960), (10, 138631168), (13, 106639360), (16, 86644480), (20, 69315584), (26, 53319680), (32, 43322240), (40, 34657792), (41, 33812480), (52, 26659840), (64, 21661120), (65, 21327872), (80, 17328896), (82, 16906240), (104, 13329920), (127, 10915840), (128, 10830560), (130, 10663936), (160, 8664448), (164, 8453120), (205, 6762496), (208, 6664960), (254, 5457920), (256, 5415280), (260, 5331968), (320, 4332224), (328, 4226560), (410, 3381248), (416, 3332480), (508, 2728960), (512, 2707640), (520, 2665984), (533, 2600960), (635, 2183168), (640, 2166112), (656, 2113280), (820, 1690624), (832, 1666240), (1016, 1364480), (1024, 1353820), (1040, 1332992), (1066, 1300480), (1270, 1091584), (1280, 1083056), (1312, 1056640), (1640, 845312), (1651, 839680), (1664, 833120), (2032, 682240), (2048, 676910), (2080, 666496), (2132, 650240), (2540, 545792), (2560, 541528), (2624, 528320), (2665, 520192), (3280, 422656), (3302, 419840), (3328, 416560), (4064, 341120), (4096, 338455), (4160, 333248), (4264, 325120), (5080, 272896), (5120, 270764), (5207, 266240), (5248, 264160), (5330, 260096), (6560, 211328), (6604, 209920), (6656, 208280), (8128, 170560), (8255, 167936), (8320, 166624), (8528, 162560), (10160, 136448), (10240, 135382), (10414, 133120), (10496, 132080), (10660, 130048), (13120, 105664), (13208, 104960), (13312, 104140), (16256, 85280), (16510, 83968), (16640, 83312), (17056, 81280), (20320, 68224), (20480, 67691), (20828, 66560), (20992, 66040), (21320, 65024), (26035, 53248), (26240, 52832), (26416, 52480), (26624, 52070), (32512, 42640), (33020, 41984), (33280, 41656), (34112, 40640)]