331592436

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{431}}^1$

素因数の和:562

約数の個数: 144

約数和(自身を含む): 996323328

約数和(自身を除く): 664730892

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 43, 63, 71, 84, 86, 126, 129, 142, 172, 213, 252, 258, 284, 301, 387, 426, 431, 497, 516, 602, 639, 774, 852, 862, 903, 994, 1204, 1278, 1293, 1491, 1548, 1724, 1806, 1988, 2556, 2586, 2709, 2982, 3017, 3053, 3612, 3879, 4473, 5172, 5418, 5964, 6034, 6106, 7758, 8946, 9051, 9159, 10836, 12068, 12212, 15516, 17892, 18102, 18318, 18533, 21371, 27153, 27477, 30601, 36204, 36636, 37066, 42742, 54306, 54954, 55599, 61202, 64113, 74132, 85484, 91803, 108612, 109908, 111198, 122404, 128226, 129731, 166797, 183606, 192339, 214207, 222396, 256452, 259462, 275409, 333594, 367212, 384678, 389193, 428414, 518924, 550818, 642621, 667188, 769356, 778386, 856828, 1101636, 1167579, 1285242, 1315843, 1556772, 1927863, 2335158, 2570484, 2631686, 3855726, 3947529, 4670316, 5263372, 7711452, 7895058, 9210901, 11842587, 15790116, 18421802, 23685174, 27632703, 36843604, 47370348, 55265406, 82898109, 110530812, 165796218, 331592436]

約数ペア:

[(1, 331592436), (2, 165796218), (3, 110530812), (4, 82898109), (6, 55265406), (7, 47370348), (9, 36843604), (12, 27632703), (14, 23685174), (18, 18421802), (21, 15790116), (28, 11842587), (36, 9210901), (42, 7895058), (43, 7711452), (63, 5263372), (71, 4670316), (84, 3947529), (86, 3855726), (126, 2631686), (129, 2570484), (142, 2335158), (172, 1927863), (213, 1556772), (252, 1315843), (258, 1285242), (284, 1167579), (301, 1101636), (387, 856828), (426, 778386), (431, 769356), (497, 667188), (516, 642621), (602, 550818), (639, 518924), (774, 428414), (852, 389193), (862, 384678), (903, 367212), (994, 333594), (1204, 275409), (1278, 259462), (1293, 256452), (1491, 222396), (1548, 214207), (1724, 192339), (1806, 183606), (1988, 166797), (2556, 129731), (2586, 128226), (2709, 122404), (2982, 111198), (3017, 109908), (3053, 108612), (3612, 91803), (3879, 85484), (4473, 74132), (5172, 64113), (5418, 61202), (5964, 55599), (6034, 54954), (6106, 54306), (7758, 42742), (8946, 37066), (9051, 36636), (9159, 36204), (10836, 30601), (12068, 27477), (12212, 27153), (15516, 21371), (17892, 18533), (18102, 18318)]