289380084

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{523}}^1\times {\mathrm{941}}^1$

素因数の和:1485

約数の個数: 72

約数和(自身を含む): 787798368

約数和(自身を除く): 498418284

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 523, 588, 941, 1046, 1569, 1882, 2092, 2823, 3138, 3661, 3764, 5646, 6276, 6587, 7322, 10983, 11292, 13174, 14644, 19761, 21966, 25627, 26348, 39522, 43932, 46109, 51254, 76881, 79044, 92218, 102508, 138327, 153762, 184436, 276654, 307524, 492143, 553308, 984286, 1476429, 1968572, 2952858, 3445001, 5905716, 6890002, 10335003, 13780004, 20670006, 24115007, 41340012, 48230014, 72345021, 96460028, 144690042, 289380084]

約数ペア:

[(1, 289380084), (2, 144690042), (3, 96460028), (4, 72345021), (6, 48230014), (7, 41340012), (12, 24115007), (14, 20670006), (21, 13780004), (28, 10335003), (42, 6890002), (49, 5905716), (84, 3445001), (98, 2952858), (147, 1968572), (196, 1476429), (294, 984286), (523, 553308), (588, 492143), (941, 307524), (1046, 276654), (1569, 184436), (1882, 153762), (2092, 138327), (2823, 102508), (3138, 92218), (3661, 79044), (3764, 76881), (5646, 51254), (6276, 46109), (6587, 43932), (7322, 39522), (10983, 26348), (11292, 25627), (13174, 21966), (14644, 19761)]