279815544

素因数分解:

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

素因数の和:641

約数の個数: 96

約数和(自身を含む): 776355840

約数和(自身を除く): 496540296

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 71, 72, 127, 142, 213, 254, 284, 381, 426, 431, 508, 568, 639, 762, 852, 862, 1016, 1143, 1278, 1293, 1524, 1704, 1724, 2286, 2556, 2586, 3048, 3448, 3879, 4572, 5112, 5172, 7758, 9017, 9144, 10344, 15516, 18034, 27051, 30601, 31032, 36068, 54102, 54737, 61202, 72136, 81153, 91803, 108204, 109474, 122404, 162306, 164211, 183606, 216408, 218948, 244808, 275409, 324612, 328422, 367212, 437896, 492633, 550818, 649224, 656844, 734424, 985266, 1101636, 1313688, 1970532, 2203272, 3886327, 3941064, 7772654, 11658981, 15545308, 23317962, 31090616, 34976943, 46635924, 69953886, 93271848, 139907772, 279815544]

約数ペア:

[(1, 279815544), (2, 139907772), (3, 93271848), (4, 69953886), (6, 46635924), (8, 34976943), (9, 31090616), (12, 23317962), (18, 15545308), (24, 11658981), (36, 7772654), (71, 3941064), (72, 3886327), (127, 2203272), (142, 1970532), (213, 1313688), (254, 1101636), (284, 985266), (381, 734424), (426, 656844), (431, 649224), (508, 550818), (568, 492633), (639, 437896), (762, 367212), (852, 328422), (862, 324612), (1016, 275409), (1143, 244808), (1278, 218948), (1293, 216408), (1524, 183606), (1704, 164211), (1724, 162306), (2286, 122404), (2556, 109474), (2586, 108204), (3048, 91803), (3448, 81153), (3879, 72136), (4572, 61202), (5112, 54737), (5172, 54102), (7758, 36068), (9017, 31032), (9144, 30601), (10344, 27051), (15516, 18034)]