726481656

素因数分解:

$2^3\times 3^3\times {\mathrm{71}}^1\times {\mathrm{127}}^1\times {\mathrm{373}}^1$

素因数の和:586

約数の個数: 128

約数和(自身を含む): 2068070400

約数和(自身を除く): 1341588744

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 71, 72, 108, 127, 142, 213, 216, 254, 284, 373, 381, 426, 508, 568, 639, 746, 762, 852, 1016, 1119, 1143, 1278, 1492, 1524, 1704, 1917, 2238, 2286, 2556, 2984, 3048, 3357, 3429, 3834, 4476, 4572, 5112, 6714, 6858, 7668, 8952, 9017, 9144, 10071, 13428, 13716, 15336, 18034, 20142, 26483, 26856, 27051, 27432, 36068, 40284, 47371, 52966, 54102, 72136, 79449, 80568, 81153, 94742, 105932, 108204, 142113, 158898, 162306, 189484, 211864, 216408, 238347, 243459, 284226, 317796, 324612, 378968, 426339, 476694, 486918, 568452, 635592, 649224, 715041, 852678, 953388, 973836, 1136904, 1279017, 1430082, 1705356, 1906776, 1947672, 2558034, 2860164, 3363341, 3410712, 5116068, 5720328, 6726682, 10090023, 10232136, 13453364, 20180046, 26906728, 30270069, 40360092, 60540138, 80720184, 90810207, 121080276, 181620414, 242160552, 363240828, 726481656]

約数ペア:

[(1, 726481656), (2, 363240828), (3, 242160552), (4, 181620414), (6, 121080276), (8, 90810207), (9, 80720184), (12, 60540138), (18, 40360092), (24, 30270069), (27, 26906728), (36, 20180046), (54, 13453364), (71, 10232136), (72, 10090023), (108, 6726682), (127, 5720328), (142, 5116068), (213, 3410712), (216, 3363341), (254, 2860164), (284, 2558034), (373, 1947672), (381, 1906776), (426, 1705356), (508, 1430082), (568, 1279017), (639, 1136904), (746, 973836), (762, 953388), (852, 852678), (1016, 715041), (1119, 649224), (1143, 635592), (1278, 568452), (1492, 486918), (1524, 476694), (1704, 426339), (1917, 378968), (2238, 324612), (2286, 317796), (2556, 284226), (2984, 243459), (3048, 238347), (3357, 216408), (3429, 211864), (3834, 189484), (4476, 162306), (4572, 158898), (5112, 142113), (6714, 108204), (6858, 105932), (7668, 94742), (8952, 81153), (9017, 80568), (9144, 79449), (10071, 72136), (13428, 54102), (13716, 52966), (15336, 47371), (18034, 40284), (20142, 36068), (26483, 27432), (26856, 27051)]