722136272

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{547}}^1\times {\mathrm{577}}^1$

素因数の和:1156

約数の個数: 80

約数和(自身を含む): 1649602752

約数和(自身を除く): 927466480

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 52, 88, 104, 143, 176, 208, 286, 547, 572, 577, 1094, 1144, 1154, 2188, 2288, 2308, 4376, 4616, 6017, 6347, 7111, 7501, 8752, 9232, 12034, 12694, 14222, 15002, 24068, 25388, 28444, 30004, 48136, 50776, 56888, 60008, 78221, 82511, 96272, 101552, 113776, 120016, 156442, 165022, 312884, 315619, 330044, 625768, 631238, 660088, 1251536, 1262476, 1320176, 2524952, 3471809, 4103047, 5049904, 6943618, 8206094, 13887236, 16412188, 27774472, 32824376, 45133517, 55548944, 65648752, 90267034, 180534068, 361068136, 722136272]

約数ペア:

[(1, 722136272), (2, 361068136), (4, 180534068), (8, 90267034), (11, 65648752), (13, 55548944), (16, 45133517), (22, 32824376), (26, 27774472), (44, 16412188), (52, 13887236), (88, 8206094), (104, 6943618), (143, 5049904), (176, 4103047), (208, 3471809), (286, 2524952), (547, 1320176), (572, 1262476), (577, 1251536), (1094, 660088), (1144, 631238), (1154, 625768), (2188, 330044), (2288, 315619), (2308, 312884), (4376, 165022), (4616, 156442), (6017, 120016), (6347, 113776), (7111, 101552), (7501, 96272), (8752, 82511), (9232, 78221), (12034, 60008), (12694, 56888), (14222, 50776), (15002, 48136), (24068, 30004), (25388, 28444)]