231610456

素因数分解:

$2^3\times 7^2\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{257}}^1$

素因数の和:318

約数の個数: 144

約数和(自身を含む): 586769400

約数和(自身を除く): 355158944

約数列:

[1, 2, 4, 7, 8, 11, 14, 19, 22, 28, 38, 44, 49, 56, 76, 77, 88, 98, 121, 133, 152, 154, 196, 209, 242, 257, 266, 308, 392, 418, 484, 514, 532, 539, 616, 836, 847, 931, 968, 1028, 1064, 1078, 1463, 1672, 1694, 1799, 1862, 2056, 2156, 2299, 2827, 2926, 3388, 3598, 3724, 4312, 4598, 4883, 5654, 5852, 5929, 6776, 7196, 7448, 9196, 9766, 10241, 11308, 11704, 11858, 12593, 14392, 16093, 18392, 19532, 19789, 20482, 22616, 23716, 25186, 31097, 32186, 34181, 39064, 39578, 40964, 47432, 50372, 53713, 62194, 64372, 68362, 79156, 81928, 100744, 107426, 112651, 124388, 128744, 136724, 138523, 158312, 214852, 217679, 225302, 239267, 248776, 273448, 277046, 375991, 429704, 435358, 450604, 478534, 554092, 590843, 751982, 870716, 901208, 957068, 1108184, 1181686, 1503964, 1523753, 1741432, 1914136, 2363372, 2631937, 3007928, 3047506, 4135901, 4726744, 5263874, 6095012, 8271802, 10527748, 12190024, 16543604, 21055496, 28951307, 33087208, 57902614, 115805228, 231610456]

約数ペア:

[(1, 231610456), (2, 115805228), (4, 57902614), (7, 33087208), (8, 28951307), (11, 21055496), (14, 16543604), (19, 12190024), (22, 10527748), (28, 8271802), (38, 6095012), (44, 5263874), (49, 4726744), (56, 4135901), (76, 3047506), (77, 3007928), (88, 2631937), (98, 2363372), (121, 1914136), (133, 1741432), (152, 1523753), (154, 1503964), (196, 1181686), (209, 1108184), (242, 957068), (257, 901208), (266, 870716), (308, 751982), (392, 590843), (418, 554092), (484, 478534), (514, 450604), (532, 435358), (539, 429704), (616, 375991), (836, 277046), (847, 273448), (931, 248776), (968, 239267), (1028, 225302), (1064, 217679), (1078, 214852), (1463, 158312), (1672, 138523), (1694, 136724), (1799, 128744), (1862, 124388), (2056, 112651), (2156, 107426), (2299, 100744), (2827, 81928), (2926, 79156), (3388, 68362), (3598, 64372), (3724, 62194), (4312, 53713), (4598, 50372), (4883, 47432), (5654, 40964), (5852, 39578), (5929, 39064), (6776, 34181), (7196, 32186), (7448, 31097), (9196, 25186), (9766, 23716), (10241, 22616), (11308, 20482), (11704, 19789), (11858, 19532), (12593, 18392), (14392, 16093)]