325920608

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{199}}^1$

素因数の和:380

約数の個数: 96

約数和(自身を含む): 722534400

約数和(自身を除く): 396613792

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 104, 124, 127, 199, 208, 248, 254, 398, 403, 416, 496, 508, 796, 806, 992, 1016, 1592, 1612, 1651, 2032, 2587, 3184, 3224, 3302, 3937, 4064, 5174, 6169, 6368, 6448, 6604, 7874, 10348, 12338, 12896, 13208, 15748, 20696, 24676, 25273, 26416, 31496, 41392, 49352, 50546, 51181, 52832, 62992, 80197, 82784, 98704, 101092, 102362, 125984, 160394, 197408, 202184, 204724, 320788, 328549, 404368, 409448, 641576, 657098, 783463, 808736, 818896, 1283152, 1314196, 1566926, 1637792, 2566304, 2628392, 3133852, 5256784, 6267704, 10185019, 10513568, 12535408, 20370038, 25070816, 40740076, 81480152, 162960304, 325920608]

約数ペア:

[(1, 325920608), (2, 162960304), (4, 81480152), (8, 40740076), (13, 25070816), (16, 20370038), (26, 12535408), (31, 10513568), (32, 10185019), (52, 6267704), (62, 5256784), (104, 3133852), (124, 2628392), (127, 2566304), (199, 1637792), (208, 1566926), (248, 1314196), (254, 1283152), (398, 818896), (403, 808736), (416, 783463), (496, 657098), (508, 641576), (796, 409448), (806, 404368), (992, 328549), (1016, 320788), (1592, 204724), (1612, 202184), (1651, 197408), (2032, 160394), (2587, 125984), (3184, 102362), (3224, 101092), (3302, 98704), (3937, 82784), (4064, 80197), (5174, 62992), (6169, 52832), (6368, 51181), (6448, 50546), (6604, 49352), (7874, 41392), (10348, 31496), (12338, 26416), (12896, 25273), (13208, 24676), (15748, 20696)]