275809456

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1\times {\mathrm{197}}^1$

素因数の和:398

約数の個数: 80

約数和(自身を含む): 593961984

約数和(自身を除く): 318152528

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 53, 104, 106, 127, 197, 208, 212, 254, 394, 424, 508, 689, 788, 848, 1016, 1378, 1576, 1651, 2032, 2561, 2756, 3152, 3302, 5122, 5512, 6604, 6731, 10244, 10441, 11024, 13208, 13462, 20488, 20882, 25019, 26416, 26924, 40976, 41764, 50038, 53848, 83528, 87503, 100076, 107696, 135733, 167056, 175006, 200152, 271466, 325247, 350012, 400304, 542932, 650494, 700024, 1085864, 1300988, 1326007, 1400048, 2171728, 2601976, 2652014, 5203952, 5304028, 10608056, 17238091, 21216112, 34476182, 68952364, 137904728, 275809456]

約数ペア:

[(1, 275809456), (2, 137904728), (4, 68952364), (8, 34476182), (13, 21216112), (16, 17238091), (26, 10608056), (52, 5304028), (53, 5203952), (104, 2652014), (106, 2601976), (127, 2171728), (197, 1400048), (208, 1326007), (212, 1300988), (254, 1085864), (394, 700024), (424, 650494), (508, 542932), (689, 400304), (788, 350012), (848, 325247), (1016, 271466), (1378, 200152), (1576, 175006), (1651, 167056), (2032, 135733), (2561, 107696), (2756, 100076), (3152, 87503), (3302, 83528), (5122, 53848), (5512, 50038), (6604, 41764), (6731, 40976), (10244, 26924), (10441, 26416), (11024, 25019), (13208, 20882), (13462, 20488)]