68195086336

素因数分解:

$2^{12}\times {\mathrm{13}}^1\times {\mathrm{1280707}}^1$

素因数の和:1280744

約数の個数: 52

約数和(自身を含む): 146863909192

約数和(自身を除く): 78668822856

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 416, 512, 832, 1024, 1664, 2048, 3328, 4096, 6656, 13312, 26624, 53248, 1280707, 2561414, 5122828, 10245656, 16649191, 20491312, 33298382, 40982624, 66596764, 81965248, 133193528, 163930496, 266387056, 327860992, 532774112, 655721984, 1065548224, 1311443968, 2131096448, 2622887936, 4262192896, 5245775872, 8524385792, 17048771584, 34097543168, 68195086336]

約数ペア:

[(1, 68195086336), (2, 34097543168), (4, 17048771584), (8, 8524385792), (13, 5245775872), (16, 4262192896), (26, 2622887936), (32, 2131096448), (52, 1311443968), (64, 1065548224), (104, 655721984), (128, 532774112), (208, 327860992), (256, 266387056), (416, 163930496), (512, 133193528), (832, 81965248), (1024, 66596764), (1664, 40982624), (2048, 33298382), (3328, 20491312), (4096, 16649191), (6656, 10245656), (13312, 5122828), (26624, 2561414), (53248, 1280707)]