491461752

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{271}}^1$

素因数の和:437

約数の個数: 128

約数和(自身を含む): 1343462400

約数和(自身を除く): 852000648

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 41, 57, 76, 82, 97, 114, 123, 152, 164, 194, 228, 246, 271, 291, 328, 388, 456, 492, 542, 582, 776, 779, 813, 984, 1084, 1164, 1558, 1626, 1843, 2168, 2328, 2337, 3116, 3252, 3686, 3977, 4674, 5149, 5529, 6232, 6504, 7372, 7954, 9348, 10298, 11058, 11111, 11931, 14744, 15447, 15908, 18696, 20596, 22116, 22222, 23862, 26287, 30894, 31816, 33333, 41192, 44232, 44444, 47724, 52574, 61788, 66666, 75563, 78861, 88888, 95448, 105148, 123576, 133332, 151126, 157722, 210296, 211109, 226689, 266664, 302252, 315444, 422218, 453378, 499453, 604504, 630888, 633327, 844436, 906756, 998906, 1077767, 1266654, 1498359, 1688872, 1813512, 1997812, 2155534, 2533308, 2996718, 3233301, 3995624, 4311068, 5066616, 5993436, 6466602, 8622136, 11986872, 12933204, 20477573, 25866408, 40955146, 61432719, 81910292, 122865438, 163820584, 245730876, 491461752]

約数ペア:

[(1, 491461752), (2, 245730876), (3, 163820584), (4, 122865438), (6, 81910292), (8, 61432719), (12, 40955146), (19, 25866408), (24, 20477573), (38, 12933204), (41, 11986872), (57, 8622136), (76, 6466602), (82, 5993436), (97, 5066616), (114, 4311068), (123, 3995624), (152, 3233301), (164, 2996718), (194, 2533308), (228, 2155534), (246, 1997812), (271, 1813512), (291, 1688872), (328, 1498359), (388, 1266654), (456, 1077767), (492, 998906), (542, 906756), (582, 844436), (776, 633327), (779, 630888), (813, 604504), (984, 499453), (1084, 453378), (1164, 422218), (1558, 315444), (1626, 302252), (1843, 266664), (2168, 226689), (2328, 211109), (2337, 210296), (3116, 157722), (3252, 151126), (3686, 133332), (3977, 123576), (4674, 105148), (5149, 95448), (5529, 88888), (6232, 78861), (6504, 75563), (7372, 66666), (7954, 61788), (9348, 52574), (10298, 47724), (11058, 44444), (11111, 44232), (11931, 41192), (14744, 33333), (15447, 31816), (15908, 30894), (18696, 26287), (20596, 23862), (22116, 22222)]