1282345496

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{197}}^1\times {\mathrm{2081}}^1$

素因数の和:2324

約数の個数: 64

約数和(自身を含む): 2671289280

約数和(自身を除く): 1388943784

約数列:

[1, 2, 4, 8, 17, 23, 34, 46, 68, 92, 136, 184, 197, 391, 394, 782, 788, 1564, 1576, 2081, 3128, 3349, 4162, 4531, 6698, 8324, 9062, 13396, 16648, 18124, 26792, 35377, 36248, 47863, 70754, 77027, 95726, 141508, 154054, 191452, 283016, 308108, 382904, 409957, 616216, 813671, 819914, 1627342, 1639828, 3254684, 3279656, 6509368, 6969269, 9429011, 13938538, 18858022, 27877076, 37716044, 55754152, 75432088, 160293187, 320586374, 641172748, 1282345496]

約数ペア:

[(1, 1282345496), (2, 641172748), (4, 320586374), (8, 160293187), (17, 75432088), (23, 55754152), (34, 37716044), (46, 27877076), (68, 18858022), (92, 13938538), (136, 9429011), (184, 6969269), (197, 6509368), (391, 3279656), (394, 3254684), (782, 1639828), (788, 1627342), (1564, 819914), (1576, 813671), (2081, 616216), (3128, 409957), (3349, 382904), (4162, 308108), (4531, 283016), (6698, 191452), (8324, 154054), (9062, 141508), (13396, 95726), (16648, 77027), (18124, 70754), (26792, 47863), (35377, 36248)]