1720216064

素因数分解:

$2^9\times 7^1\times {\mathrm{479971}}^1$

素因数の和:479996

約数の個数: 40

約数和(自身を含む): 3928090848

約数和(自身を除く): 2207874784

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 512, 896, 1792, 3584, 479971, 959942, 1919884, 3359797, 3839768, 6719594, 7679536, 13439188, 15359072, 26878376, 30718144, 53756752, 61436288, 107513504, 122872576, 215027008, 245745152, 430054016, 860108032, 1720216064]

約数ペア:

[(1, 1720216064), (2, 860108032), (4, 430054016), (7, 245745152), (8, 215027008), (14, 122872576), (16, 107513504), (28, 61436288), (32, 53756752), (56, 30718144), (64, 26878376), (112, 15359072), (128, 13439188), (224, 7679536), (256, 6719594), (448, 3839768), (512, 3359797), (896, 1919884), (1792, 959942), (3584, 479971)]