248289272

素因数分解:

$2^3\times 7^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{811}}^1$

素因数の和:913

約数の個数: 96

約数和(自身を含む): 599840640

約数和(自身を除く): 351551368

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 49, 56, 71, 77, 88, 98, 142, 154, 196, 284, 308, 392, 497, 539, 568, 616, 781, 811, 994, 1078, 1562, 1622, 1988, 2156, 3124, 3244, 3479, 3976, 4312, 5467, 5677, 6248, 6488, 6958, 8921, 10934, 11354, 13916, 17842, 21868, 22708, 27832, 35684, 38269, 39739, 43736, 45416, 57581, 62447, 71368, 76538, 79478, 115162, 124894, 153076, 158956, 230324, 249788, 306152, 317912, 403067, 437129, 460648, 499576, 633391, 806134, 874258, 1266782, 1612268, 1748516, 2533564, 2821469, 3224536, 3497032, 4433737, 5067128, 5642938, 8867474, 11285876, 17734948, 22571752, 31036159, 35469896, 62072318, 124144636, 248289272]

約数ペア:

[(1, 248289272), (2, 124144636), (4, 62072318), (7, 35469896), (8, 31036159), (11, 22571752), (14, 17734948), (22, 11285876), (28, 8867474), (44, 5642938), (49, 5067128), (56, 4433737), (71, 3497032), (77, 3224536), (88, 2821469), (98, 2533564), (142, 1748516), (154, 1612268), (196, 1266782), (284, 874258), (308, 806134), (392, 633391), (497, 499576), (539, 460648), (568, 437129), (616, 403067), (781, 317912), (811, 306152), (994, 249788), (1078, 230324), (1562, 158956), (1622, 153076), (1988, 124894), (2156, 115162), (3124, 79478), (3244, 76538), (3479, 71368), (3976, 62447), (4312, 57581), (5467, 45416), (5677, 43736), (6248, 39739), (6488, 38269), (6958, 35684), (8921, 27832), (10934, 22708), (11354, 21868), (13916, 17842)]