697339972

素因数分解:

$2^2\times 7^2\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{811}}^1$

素因数の和:977

約数の個数: 72

約数和(自身を含む): 1469609568

約数和(自身を除く): 772269596

約数列:

[1, 2, 4, 7, 14, 28, 41, 49, 82, 98, 107, 164, 196, 214, 287, 428, 574, 749, 811, 1148, 1498, 1622, 2009, 2996, 3244, 4018, 4387, 5243, 5677, 8036, 8774, 10486, 11354, 17548, 20972, 22708, 30709, 33251, 39739, 61418, 66502, 79478, 86777, 122836, 133004, 158956, 173554, 214963, 232757, 347108, 429926, 465514, 607439, 859852, 931028, 1214878, 1629299, 2429756, 3258598, 3557857, 4252073, 6517196, 7115714, 8504146, 14231428, 17008292, 24904999, 49809998, 99619996, 174334993, 348669986, 697339972]

約数ペア:

[(1, 697339972), (2, 348669986), (4, 174334993), (7, 99619996), (14, 49809998), (28, 24904999), (41, 17008292), (49, 14231428), (82, 8504146), (98, 7115714), (107, 6517196), (164, 4252073), (196, 3557857), (214, 3258598), (287, 2429756), (428, 1629299), (574, 1214878), (749, 931028), (811, 859852), (1148, 607439), (1498, 465514), (1622, 429926), (2009, 347108), (2996, 232757), (3244, 214963), (4018, 173554), (4387, 158956), (5243, 133004), (5677, 122836), (8036, 86777), (8774, 79478), (10486, 66502), (11354, 61418), (17548, 39739), (20972, 33251), (22708, 30709)]