1520876656

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{257}}^1\times {\mathrm{1237}}^1$

素因数の和:1538

約数の個数: 80

約数和(自身を含む): 3326912064

約数和(自身を除く): 1806035408

約数列:

[1, 2, 4, 8, 13, 16, 23, 26, 46, 52, 92, 104, 184, 208, 257, 299, 368, 514, 598, 1028, 1196, 1237, 2056, 2392, 2474, 3341, 4112, 4784, 4948, 5911, 6682, 9896, 11822, 13364, 16081, 19792, 23644, 26728, 28451, 32162, 47288, 53456, 56902, 64324, 76843, 94576, 113804, 128648, 153686, 227608, 257296, 307372, 317909, 369863, 455216, 614744, 635818, 739726, 1229488, 1271636, 1479452, 2543272, 2958904, 4132817, 5086544, 5917808, 7311907, 8265634, 14623814, 16531268, 29247628, 33062536, 58495256, 66125072, 95054791, 116990512, 190109582, 380219164, 760438328, 1520876656]

約数ペア:

[(1, 1520876656), (2, 760438328), (4, 380219164), (8, 190109582), (13, 116990512), (16, 95054791), (23, 66125072), (26, 58495256), (46, 33062536), (52, 29247628), (92, 16531268), (104, 14623814), (184, 8265634), (208, 7311907), (257, 5917808), (299, 5086544), (368, 4132817), (514, 2958904), (598, 2543272), (1028, 1479452), (1196, 1271636), (1237, 1229488), (2056, 739726), (2392, 635818), (2474, 614744), (3341, 455216), (4112, 369863), (4784, 317909), (4948, 307372), (5911, 257296), (6682, 227608), (9896, 153686), (11822, 128648), (13364, 113804), (16081, 94576), (19792, 76843), (23644, 64324), (26728, 56902), (28451, 53456), (32162, 47288)]