979354404

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1\times {\mathrm{431}}^1$

素因数の和:646

約数の個数: 144

約数和(自身を含む): 2898395136

約数和(自身を除く): 1919040732

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 71, 84, 126, 127, 142, 213, 252, 254, 284, 381, 426, 431, 497, 508, 639, 762, 852, 862, 889, 994, 1143, 1278, 1293, 1491, 1524, 1724, 1778, 1988, 2286, 2556, 2586, 2667, 2982, 3017, 3556, 3879, 4473, 4572, 5172, 5334, 5964, 6034, 7758, 8001, 8946, 9017, 9051, 10668, 12068, 15516, 16002, 17892, 18034, 18102, 27051, 27153, 30601, 32004, 36068, 36204, 54102, 54306, 54737, 61202, 63119, 81153, 91803, 108204, 108612, 109474, 122404, 126238, 162306, 164211, 183606, 189357, 214207, 218948, 252476, 275409, 324612, 328422, 367212, 378714, 383159, 428414, 492633, 550818, 568071, 642621, 656844, 757428, 766318, 856828, 985266, 1101636, 1136142, 1149477, 1285242, 1532636, 1927863, 1970532, 2272284, 2298954, 2570484, 3448431, 3855726, 3886327, 4597908, 6896862, 7711452, 7772654, 11658981, 13793724, 15545308, 23317962, 27204289, 34976943, 46635924, 54408578, 69953886, 81612867, 108817156, 139907772, 163225734, 244838601, 326451468, 489677202, 979354404]

約数ペア:

[(1, 979354404), (2, 489677202), (3, 326451468), (4, 244838601), (6, 163225734), (7, 139907772), (9, 108817156), (12, 81612867), (14, 69953886), (18, 54408578), (21, 46635924), (28, 34976943), (36, 27204289), (42, 23317962), (63, 15545308), (71, 13793724), (84, 11658981), (126, 7772654), (127, 7711452), (142, 6896862), (213, 4597908), (252, 3886327), (254, 3855726), (284, 3448431), (381, 2570484), (426, 2298954), (431, 2272284), (497, 1970532), (508, 1927863), (639, 1532636), (762, 1285242), (852, 1149477), (862, 1136142), (889, 1101636), (994, 985266), (1143, 856828), (1278, 766318), (1293, 757428), (1491, 656844), (1524, 642621), (1724, 568071), (1778, 550818), (1988, 492633), (2286, 428414), (2556, 383159), (2586, 378714), (2667, 367212), (2982, 328422), (3017, 324612), (3556, 275409), (3879, 252476), (4473, 218948), (4572, 214207), (5172, 189357), (5334, 183606), (5964, 164211), (6034, 162306), (7758, 126238), (8001, 122404), (8946, 109474), (9017, 108612), (9051, 108204), (10668, 91803), (12068, 81153), (15516, 63119), (16002, 61202), (17892, 54737), (18034, 54306), (18102, 54102), (27051, 36204), (27153, 36068), (30601, 32004)]