440806158

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{859}}^1$

素因数の和:943

約数の個数: 128

約数和(自身を含む): 1144281600

約数和(自身を除く): 703475442

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 26, 27, 34, 39, 43, 51, 54, 78, 86, 102, 117, 129, 153, 221, 234, 258, 306, 351, 387, 442, 459, 559, 663, 702, 731, 774, 859, 918, 1118, 1161, 1326, 1462, 1677, 1718, 1989, 2193, 2322, 2577, 3354, 3978, 4386, 5031, 5154, 5967, 6579, 7731, 9503, 10062, 11167, 11934, 13158, 14603, 15093, 15462, 19006, 19737, 22334, 23193, 28509, 29206, 30186, 33501, 36937, 39474, 43809, 46386, 57018, 67002, 73874, 85527, 87618, 100503, 110811, 131427, 171054, 189839, 201006, 221622, 256581, 262854, 301509, 332433, 379678, 394281, 480181, 513162, 569517, 603018, 627929, 664866, 788562, 960362, 997299, 1139034, 1255858, 1440543, 1708551, 1883787, 1994598, 2881086, 3417102, 3767574, 4321629, 5125653, 5651361, 8163077, 8643258, 10251306, 11302722, 12964887, 16326154, 16954083, 24489231, 25929774, 33908166, 48978462, 73467693, 146935386, 220403079, 440806158]

約数ペア:

[(1, 440806158), (2, 220403079), (3, 146935386), (6, 73467693), (9, 48978462), (13, 33908166), (17, 25929774), (18, 24489231), (26, 16954083), (27, 16326154), (34, 12964887), (39, 11302722), (43, 10251306), (51, 8643258), (54, 8163077), (78, 5651361), (86, 5125653), (102, 4321629), (117, 3767574), (129, 3417102), (153, 2881086), (221, 1994598), (234, 1883787), (258, 1708551), (306, 1440543), (351, 1255858), (387, 1139034), (442, 997299), (459, 960362), (559, 788562), (663, 664866), (702, 627929), (731, 603018), (774, 569517), (859, 513162), (918, 480181), (1118, 394281), (1161, 379678), (1326, 332433), (1462, 301509), (1677, 262854), (1718, 256581), (1989, 221622), (2193, 201006), (2322, 189839), (2577, 171054), (3354, 131427), (3978, 110811), (4386, 100503), (5031, 87618), (5154, 85527), (5967, 73874), (6579, 67002), (7731, 57018), (9503, 46386), (10062, 43809), (11167, 39474), (11934, 36937), (13158, 33501), (14603, 30186), (15093, 29206), (15462, 28509), (19006, 23193), (19737, 22334)]