779330656

素因数分解:

$2^5\times {\mathrm{13}}^2\times {\mathrm{53}}^1\times {\mathrm{2719}}^1$

素因数の和:2808

約数の個数: 72

約数和(自身を含む): 1693379520

約数和(自身を除く): 914048864

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 53, 104, 106, 169, 208, 212, 338, 416, 424, 676, 689, 848, 1352, 1378, 1696, 2704, 2719, 2756, 5408, 5438, 5512, 8957, 10876, 11024, 17914, 21752, 22048, 35347, 35828, 43504, 70694, 71656, 87008, 141388, 143312, 144107, 282776, 286624, 288214, 459511, 565552, 576428, 919022, 1131104, 1152856, 1838044, 1873391, 2305712, 3676088, 3746782, 4611424, 7352176, 7493564, 14704352, 14987128, 24354083, 29974256, 48708166, 59948512, 97416332, 194832664, 389665328, 779330656]

約数ペア:

[(1, 779330656), (2, 389665328), (4, 194832664), (8, 97416332), (13, 59948512), (16, 48708166), (26, 29974256), (32, 24354083), (52, 14987128), (53, 14704352), (104, 7493564), (106, 7352176), (169, 4611424), (208, 3746782), (212, 3676088), (338, 2305712), (416, 1873391), (424, 1838044), (676, 1152856), (689, 1131104), (848, 919022), (1352, 576428), (1378, 565552), (1696, 459511), (2704, 288214), (2719, 286624), (2756, 282776), (5408, 144107), (5438, 143312), (5512, 141388), (8957, 87008), (10876, 71656), (11024, 70694), (17914, 43504), (21752, 35828), (22048, 35347)]