644980147203

素因数分解:

$3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2663}}^1\times {\mathrm{5101}}^1$

素因数の和:7817

約数の個数: 96

約数和(自身を含む): 1115609034240

約数和(自身を除く): 470628887037

約数列:

[1, 3, 7, 17, 19, 21, 49, 51, 57, 119, 133, 147, 323, 357, 399, 833, 931, 969, 2261, 2499, 2663, 2793, 5101, 6783, 7989, 15303, 15827, 18641, 35707, 45271, 47481, 50597, 55923, 86717, 96919, 107121, 130487, 135813, 151791, 249949, 260151, 290757, 316897, 354179, 391461, 607019, 678433, 749847, 860149, 950691, 1062537, 1647623, 1821057, 2035299, 2218279, 2479253, 2580447, 4249133, 4749031, 4942869, 6021043, 6654837, 7437759, 11533361, 12747399, 13583963, 14247093, 18063129, 34600083, 40751889, 42147301, 80733527, 95087741, 126441903, 230927371, 242200581, 258095297, 285263223, 665614187, 692782113, 774285891, 1616491597, 1806667079, 1996842561, 4387620049, 4849474791, 5420001237, 11315441179, 12646669553, 13162860147, 30713340343, 33946323537, 37940008659, 92140021029, 214993382401, 644980147203]

約数ペア:

[(1, 644980147203), (3, 214993382401), (7, 92140021029), (17, 37940008659), (19, 33946323537), (21, 30713340343), (49, 13162860147), (51, 12646669553), (57, 11315441179), (119, 5420001237), (133, 4849474791), (147, 4387620049), (323, 1996842561), (357, 1806667079), (399, 1616491597), (833, 774285891), (931, 692782113), (969, 665614187), (2261, 285263223), (2499, 258095297), (2663, 242200581), (2793, 230927371), (5101, 126441903), (6783, 95087741), (7989, 80733527), (15303, 42147301), (15827, 40751889), (18641, 34600083), (35707, 18063129), (45271, 14247093), (47481, 13583963), (50597, 12747399), (55923, 11533361), (86717, 7437759), (96919, 6654837), (107121, 6021043), (130487, 4942869), (135813, 4749031), (151791, 4249133), (249949, 2580447), (260151, 2479253), (290757, 2218279), (316897, 2035299), (354179, 1821057), (391461, 1647623), (607019, 1062537), (678433, 950691), (749847, 860149)]