641661912

素因数分解:

$2^3\times 3^5\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{127}}^1$

素因数の和:284

約数の個数: 192

約数和(自身を含む): 1912135680

約数和(自身を除く): 1270473768

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 23, 24, 27, 36, 46, 54, 69, 72, 81, 92, 108, 113, 127, 138, 162, 184, 207, 216, 226, 243, 254, 276, 324, 339, 381, 414, 452, 486, 508, 552, 621, 648, 678, 762, 828, 904, 972, 1016, 1017, 1143, 1242, 1356, 1524, 1656, 1863, 1944, 2034, 2286, 2484, 2599, 2712, 2921, 3048, 3051, 3429, 3726, 4068, 4572, 4968, 5198, 5589, 5842, 6102, 6858, 7452, 7797, 8136, 8763, 9144, 9153, 10287, 10396, 11178, 11684, 12204, 13716, 14351, 14904, 15594, 17526, 18306, 20574, 20792, 22356, 23368, 23391, 24408, 26289, 27432, 27459, 28702, 30861, 31188, 35052, 36612, 41148, 43053, 44712, 46782, 52578, 54918, 57404, 61722, 62376, 70104, 70173, 73224, 78867, 82296, 86106, 93564, 105156, 109836, 114808, 123444, 129159, 140346, 157734, 172212, 187128, 210312, 210519, 219672, 236601, 246888, 258318, 280692, 315468, 330073, 344424, 387477, 421038, 473202, 516636, 561384, 630936, 631557, 660146, 709803, 774954, 842076, 946404, 990219, 1033272, 1162431, 1263114, 1320292, 1419606, 1549908, 1684152, 1892808, 1980438, 2324862, 2526228, 2640584, 2839212, 2970657, 3099816, 3487293, 3960876, 4649724, 5052456, 5678424, 5941314, 6974586, 7921752, 8911971, 9299448, 11882628, 13949172, 17823942, 23765256, 26735913, 27898344, 35647884, 53471826, 71295768, 80207739, 106943652, 160415478, 213887304, 320830956, 641661912]

約数ペア:

[(1, 641661912), (2, 320830956), (3, 213887304), (4, 160415478), (6, 106943652), (8, 80207739), (9, 71295768), (12, 53471826), (18, 35647884), (23, 27898344), (24, 26735913), (27, 23765256), (36, 17823942), (46, 13949172), (54, 11882628), (69, 9299448), (72, 8911971), (81, 7921752), (92, 6974586), (108, 5941314), (113, 5678424), (127, 5052456), (138, 4649724), (162, 3960876), (184, 3487293), (207, 3099816), (216, 2970657), (226, 2839212), (243, 2640584), (254, 2526228), (276, 2324862), (324, 1980438), (339, 1892808), (381, 1684152), (414, 1549908), (452, 1419606), (486, 1320292), (508, 1263114), (552, 1162431), (621, 1033272), (648, 990219), (678, 946404), (762, 842076), (828, 774954), (904, 709803), (972, 660146), (1016, 631557), (1017, 630936), (1143, 561384), (1242, 516636), (1356, 473202), (1524, 421038), (1656, 387477), (1863, 344424), (1944, 330073), (2034, 315468), (2286, 280692), (2484, 258318), (2599, 246888), (2712, 236601), (2921, 219672), (3048, 210519), (3051, 210312), (3429, 187128), (3726, 172212), (4068, 157734), (4572, 140346), (4968, 129159), (5198, 123444), (5589, 114808), (5842, 109836), (6102, 105156), (6858, 93564), (7452, 86106), (7797, 82296), (8136, 78867), (8763, 73224), (9144, 70173), (9153, 70104), (10287, 62376), (10396, 61722), (11178, 57404), (11684, 54918), (12204, 52578), (13716, 46782), (14351, 44712), (14904, 43053), (15594, 41148), (17526, 36612), (18306, 35052), (20574, 31188), (20792, 30861), (22356, 28702), (23368, 27459), (23391, 27432), (24408, 26289)]