297875032

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{197}}^1$

素因数の和:321

約数の個数: 128

約数和(自身を含む): 723824640

約数和(自身を除く): 425949608

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 31, 52, 56, 62, 67, 91, 104, 124, 134, 182, 197, 217, 248, 268, 364, 394, 403, 434, 469, 536, 728, 788, 806, 868, 871, 938, 1379, 1576, 1612, 1736, 1742, 1876, 2077, 2561, 2758, 2821, 3224, 3484, 3752, 4154, 5122, 5516, 5642, 6097, 6107, 6968, 8308, 10244, 11032, 11284, 12194, 12214, 13199, 14539, 16616, 17927, 20488, 22568, 24388, 24428, 26398, 27001, 29078, 35854, 42749, 48776, 48856, 52796, 54002, 58156, 71708, 79391, 85498, 92393, 105592, 108004, 116312, 143416, 158782, 170996, 171587, 184786, 189007, 216008, 317564, 341992, 343174, 369572, 378014, 409169, 555737, 635128, 686348, 739144, 756028, 818338, 1111474, 1201109, 1372696, 1512056, 1636676, 2222948, 2402218, 2864183, 3273352, 4445896, 4804436, 5319197, 5728366, 9608872, 10638394, 11456732, 21276788, 22913464, 37234379, 42553576, 74468758, 148937516, 297875032]

約数ペア:

[(1, 297875032), (2, 148937516), (4, 74468758), (7, 42553576), (8, 37234379), (13, 22913464), (14, 21276788), (26, 11456732), (28, 10638394), (31, 9608872), (52, 5728366), (56, 5319197), (62, 4804436), (67, 4445896), (91, 3273352), (104, 2864183), (124, 2402218), (134, 2222948), (182, 1636676), (197, 1512056), (217, 1372696), (248, 1201109), (268, 1111474), (364, 818338), (394, 756028), (403, 739144), (434, 686348), (469, 635128), (536, 555737), (728, 409169), (788, 378014), (806, 369572), (868, 343174), (871, 341992), (938, 317564), (1379, 216008), (1576, 189007), (1612, 184786), (1736, 171587), (1742, 170996), (1876, 158782), (2077, 143416), (2561, 116312), (2758, 108004), (2821, 105592), (3224, 92393), (3484, 85498), (3752, 79391), (4154, 71708), (5122, 58156), (5516, 54002), (5642, 52796), (6097, 48856), (6107, 48776), (6968, 42749), (8308, 35854), (10244, 29078), (11032, 27001), (11284, 26398), (12194, 24428), (12214, 24388), (13199, 22568), (14539, 20488), (16616, 17927)]