298543356

素因数分解:

$2^2\times 3^2\times {\mathrm{71}}^1\times {\mathrm{271}}^1\times {\mathrm{431}}^1$

素因数の和:783

約数の個数: 72

約数和(自身を含む): 769886208

約数和(自身を除く): 471342852

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 71, 142, 213, 271, 284, 426, 431, 542, 639, 813, 852, 862, 1084, 1278, 1293, 1626, 1724, 2439, 2556, 2586, 3252, 3879, 4878, 5172, 7758, 9756, 15516, 19241, 30601, 38482, 57723, 61202, 76964, 91803, 115446, 116801, 122404, 173169, 183606, 230892, 233602, 275409, 346338, 350403, 367212, 467204, 550818, 692676, 700806, 1051209, 1101636, 1401612, 2102418, 4204836, 8292871, 16585742, 24878613, 33171484, 49757226, 74635839, 99514452, 149271678, 298543356]

約数ペア:

[(1, 298543356), (2, 149271678), (3, 99514452), (4, 74635839), (6, 49757226), (9, 33171484), (12, 24878613), (18, 16585742), (36, 8292871), (71, 4204836), (142, 2102418), (213, 1401612), (271, 1101636), (284, 1051209), (426, 700806), (431, 692676), (542, 550818), (639, 467204), (813, 367212), (852, 350403), (862, 346338), (1084, 275409), (1278, 233602), (1293, 230892), (1626, 183606), (1724, 173169), (2439, 122404), (2556, 116801), (2586, 115446), (3252, 91803), (3879, 76964), (4878, 61202), (5172, 57723), (7758, 38482), (9756, 30601), (15516, 19241)]