1648033280

素因数分解:

$2^9\times 5^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{137}}^1$

素因数の和:324

約数の個数: 160

約数和(自身を含む): 4120022016

約数和(自身を除く): 2471988736

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 64, 74, 80, 127, 128, 137, 148, 160, 185, 254, 256, 274, 296, 320, 370, 508, 512, 548, 592, 635, 640, 685, 740, 1016, 1096, 1184, 1270, 1280, 1370, 1480, 2032, 2192, 2368, 2540, 2560, 2740, 2960, 4064, 4384, 4699, 4736, 5069, 5080, 5480, 5920, 8128, 8768, 9398, 9472, 10138, 10160, 10960, 11840, 16256, 17399, 17536, 18796, 18944, 20276, 20320, 21920, 23495, 23680, 25345, 32512, 34798, 35072, 37592, 40552, 40640, 43840, 46990, 47360, 50690, 65024, 69596, 70144, 75184, 81104, 81280, 86995, 87680, 93980, 94720, 101380, 139192, 150368, 162208, 162560, 173990, 175360, 187960, 202760, 278384, 300736, 324416, 325120, 347980, 350720, 375920, 405520, 556768, 601472, 643763, 648832, 695960, 751840, 811040, 1113536, 1202944, 1287526, 1297664, 1391920, 1503680, 1622080, 2227072, 2405888, 2575052, 2595328, 2783840, 3007360, 3218815, 3244160, 4454144, 5150104, 5567680, 6014720, 6437630, 6488320, 8908288, 10300208, 11135360, 12029440, 12875260, 12976640, 20600416, 22270720, 25750520, 41200832, 44541440, 51501040, 82401664, 103002080, 164803328, 206004160, 329606656, 412008320, 824016640, 1648033280]

約数ペア:

[(1, 1648033280), (2, 824016640), (4, 412008320), (5, 329606656), (8, 206004160), (10, 164803328), (16, 103002080), (20, 82401664), (32, 51501040), (37, 44541440), (40, 41200832), (64, 25750520), (74, 22270720), (80, 20600416), (127, 12976640), (128, 12875260), (137, 12029440), (148, 11135360), (160, 10300208), (185, 8908288), (254, 6488320), (256, 6437630), (274, 6014720), (296, 5567680), (320, 5150104), (370, 4454144), (508, 3244160), (512, 3218815), (548, 3007360), (592, 2783840), (635, 2595328), (640, 2575052), (685, 2405888), (740, 2227072), (1016, 1622080), (1096, 1503680), (1184, 1391920), (1270, 1297664), (1280, 1287526), (1370, 1202944), (1480, 1113536), (2032, 811040), (2192, 751840), (2368, 695960), (2540, 648832), (2560, 643763), (2740, 601472), (2960, 556768), (4064, 405520), (4384, 375920), (4699, 350720), (4736, 347980), (5069, 325120), (5080, 324416), (5480, 300736), (5920, 278384), (8128, 202760), (8768, 187960), (9398, 175360), (9472, 173990), (10138, 162560), (10160, 162208), (10960, 150368), (11840, 139192), (16256, 101380), (17399, 94720), (17536, 93980), (18796, 87680), (18944, 86995), (20276, 81280), (20320, 81104), (21920, 75184), (23495, 70144), (23680, 69596), (25345, 65024), (32512, 50690), (34798, 47360), (35072, 46990), (37592, 43840), (40552, 40640)]