247371384

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^2\times {\mathrm{71}}^1\times {\mathrm{859}}^1$

素因数の和:965

約数の個数: 96

約数和(自身を含む): 679881600

約数和(自身を除く): 432510216

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 71, 78, 104, 142, 156, 169, 213, 284, 312, 338, 426, 507, 568, 676, 852, 859, 923, 1014, 1352, 1704, 1718, 1846, 2028, 2577, 2769, 3436, 3692, 4056, 5154, 5538, 6872, 7384, 10308, 11076, 11167, 11999, 20616, 22152, 22334, 23998, 33501, 35997, 44668, 47996, 60989, 67002, 71994, 89336, 95992, 121978, 134004, 143988, 145171, 182967, 243956, 268008, 287976, 290342, 365934, 435513, 487912, 580684, 731868, 792857, 871026, 1161368, 1463736, 1585714, 1742052, 2378571, 3171428, 3484104, 4757142, 6342856, 9514284, 10307141, 19028568, 20614282, 30921423, 41228564, 61842846, 82457128, 123685692, 247371384]

約数ペア:

[(1, 247371384), (2, 123685692), (3, 82457128), (4, 61842846), (6, 41228564), (8, 30921423), (12, 20614282), (13, 19028568), (24, 10307141), (26, 9514284), (39, 6342856), (52, 4757142), (71, 3484104), (78, 3171428), (104, 2378571), (142, 1742052), (156, 1585714), (169, 1463736), (213, 1161368), (284, 871026), (312, 792857), (338, 731868), (426, 580684), (507, 487912), (568, 435513), (676, 365934), (852, 290342), (859, 287976), (923, 268008), (1014, 243956), (1352, 182967), (1704, 145171), (1718, 143988), (1846, 134004), (2028, 121978), (2577, 95992), (2769, 89336), (3436, 71994), (3692, 67002), (4056, 60989), (5154, 47996), (5538, 44668), (6872, 35997), (7384, 33501), (10308, 23998), (11076, 22334), (11167, 22152), (11999, 20616)]