4243620784

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{20341}}^1$

素因数の和:20438

約数の個数: 80

約数和(自身を含む): 9534702240

約数和(自身を除く): 5291081456

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 52, 59, 68, 104, 118, 136, 208, 221, 236, 272, 442, 472, 767, 884, 944, 1003, 1534, 1768, 2006, 3068, 3536, 4012, 6136, 8024, 12272, 13039, 16048, 20341, 26078, 40682, 52156, 81364, 104312, 162728, 208624, 264433, 325456, 345797, 528866, 691594, 1057732, 1200119, 1383188, 2115464, 2400238, 2766376, 4230928, 4495361, 4800476, 5532752, 8990722, 9600952, 15601547, 17981444, 19201904, 20402023, 31203094, 35962888, 40804046, 62406188, 71925776, 81608092, 124812376, 163216184, 249624752, 265226299, 326432368, 530452598, 1060905196, 2121810392, 4243620784]

約数ペア:

[(1, 4243620784), (2, 2121810392), (4, 1060905196), (8, 530452598), (13, 326432368), (16, 265226299), (17, 249624752), (26, 163216184), (34, 124812376), (52, 81608092), (59, 71925776), (68, 62406188), (104, 40804046), (118, 35962888), (136, 31203094), (208, 20402023), (221, 19201904), (236, 17981444), (272, 15601547), (442, 9600952), (472, 8990722), (767, 5532752), (884, 4800476), (944, 4495361), (1003, 4230928), (1534, 2766376), (1768, 2400238), (2006, 2115464), (3068, 1383188), (3536, 1200119), (4012, 1057732), (6136, 691594), (8024, 528866), (12272, 345797), (13039, 325456), (16048, 264433), (20341, 208624), (26078, 162728), (40682, 104312), (52156, 81364)]