1330704128

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{399851}}^1$

素因数の和:399880

約数の個数: 36

約数和(自身を含む): 2860541208

約数和(自身を除く): 1529837080

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 416, 832, 1664, 3328, 399851, 799702, 1599404, 3198808, 5198063, 6397616, 10396126, 12795232, 20792252, 25590464, 41584504, 51180928, 83169008, 102361856, 166338016, 332676032, 665352064, 1330704128]

約数ペア:

[(1, 1330704128), (2, 665352064), (4, 332676032), (8, 166338016), (13, 102361856), (16, 83169008), (26, 51180928), (32, 41584504), (52, 25590464), (64, 20792252), (104, 12795232), (128, 10396126), (208, 6397616), (256, 5198063), (416, 3198808), (832, 1599404), (1664, 799702), (3328, 399851)]