331662016

素因数分解:

$2^6\times 7^1\times {\mathrm{71}}^1\times {\mathrm{10427}}^1$

素因数の和:10517

約数の個数: 56

約数和(自身を含む): 762829056

約数和(自身を除く): 431167040

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 71, 112, 142, 224, 284, 448, 497, 568, 994, 1136, 1988, 2272, 3976, 4544, 7952, 10427, 15904, 20854, 31808, 41708, 72989, 83416, 145978, 166832, 291956, 333664, 583912, 667328, 740317, 1167824, 1480634, 2335648, 2961268, 4671296, 5182219, 5922536, 10364438, 11845072, 20728876, 23690144, 41457752, 47380288, 82915504, 165831008, 331662016]

約数ペア:

[(1, 331662016), (2, 165831008), (4, 82915504), (7, 47380288), (8, 41457752), (14, 23690144), (16, 20728876), (28, 11845072), (32, 10364438), (56, 5922536), (64, 5182219), (71, 4671296), (112, 2961268), (142, 2335648), (224, 1480634), (284, 1167824), (448, 740317), (497, 667328), (568, 583912), (994, 333664), (1136, 291956), (1988, 166832), (2272, 145978), (3976, 83416), (4544, 72989), (7952, 41708), (10427, 31808), (15904, 20854)]