120320512

素因数分解:

$2^9\times {\mathrm{13}}^1\times {\mathrm{18077}}^1$

素因数の和:18108

約数の個数: 40

約数和(自身を含む): 258913116

約数和(自身を除く): 138592604

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 416, 512, 832, 1664, 3328, 6656, 18077, 36154, 72308, 144616, 235001, 289232, 470002, 578464, 940004, 1156928, 1880008, 2313856, 3760016, 4627712, 7520032, 9255424, 15040064, 30080128, 60160256, 120320512]

約数ペア:

[(1, 120320512), (2, 60160256), (4, 30080128), (8, 15040064), (13, 9255424), (16, 7520032), (26, 4627712), (32, 3760016), (52, 2313856), (64, 1880008), (104, 1156928), (128, 940004), (208, 578464), (256, 470002), (416, 289232), (512, 235001), (832, 144616), (1664, 72308), (3328, 36154), (6656, 18077)]