80459504

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{257}}^1\times {\mathrm{1151}}^1$

素因数の和:1433

約数の個数: 40

約数和(自身を含む): 165846528

約数和(自身を除く): 85387024

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 257, 272, 514, 1028, 1151, 2056, 2302, 4112, 4369, 4604, 8738, 9208, 17476, 18416, 19567, 34952, 39134, 69904, 78268, 156536, 295807, 313072, 591614, 1183228, 2366456, 4732912, 5028719, 10057438, 20114876, 40229752, 80459504]

約数ペア:

[(1, 80459504), (2, 40229752), (4, 20114876), (8, 10057438), (16, 5028719), (17, 4732912), (34, 2366456), (68, 1183228), (136, 591614), (257, 313072), (272, 295807), (514, 156536), (1028, 78268), (1151, 69904), (2056, 39134), (2302, 34952), (4112, 19567), (4369, 18416), (4604, 17476), (8738, 9208)]