520004352

素因数分解:

$2^8\times 3^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{491}}^1$

素因数の和:714

約数の個数: 144

約数和(自身を含む): 1592946432

約数和(自身を除く): 1072942080

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 168, 192, 197, 224, 256, 336, 384, 394, 448, 491, 591, 672, 768, 788, 896, 982, 1182, 1344, 1379, 1473, 1576, 1792, 1964, 2364, 2688, 2758, 2946, 3152, 3437, 3928, 4137, 4728, 5376, 5516, 5892, 6304, 6874, 7856, 8274, 9456, 10311, 11032, 11784, 12608, 13748, 15712, 16548, 18912, 20622, 22064, 23568, 25216, 27496, 31424, 33096, 37824, 41244, 44128, 47136, 50432, 54992, 62848, 66192, 75648, 82488, 88256, 94272, 96727, 109984, 125696, 132384, 151296, 164976, 176512, 188544, 193454, 219968, 264768, 290181, 329952, 353024, 377088, 386908, 439936, 529536, 580362, 659904, 677089, 773816, 879872, 1059072, 1160724, 1319808, 1354178, 1547632, 2031267, 2321448, 2639616, 2708356, 3095264, 4062534, 4642896, 5416712, 6190528, 8125068, 9285792, 10833424, 12381056, 16250136, 18571584, 21666848, 24762112, 32500272, 37143168, 43333696, 65000544, 74286336, 86667392, 130001088, 173334784, 260002176, 520004352]

約数ペア:

[(1, 520004352), (2, 260002176), (3, 173334784), (4, 130001088), (6, 86667392), (7, 74286336), (8, 65000544), (12, 43333696), (14, 37143168), (16, 32500272), (21, 24762112), (24, 21666848), (28, 18571584), (32, 16250136), (42, 12381056), (48, 10833424), (56, 9285792), (64, 8125068), (84, 6190528), (96, 5416712), (112, 4642896), (128, 4062534), (168, 3095264), (192, 2708356), (197, 2639616), (224, 2321448), (256, 2031267), (336, 1547632), (384, 1354178), (394, 1319808), (448, 1160724), (491, 1059072), (591, 879872), (672, 773816), (768, 677089), (788, 659904), (896, 580362), (982, 529536), (1182, 439936), (1344, 386908), (1379, 377088), (1473, 353024), (1576, 329952), (1792, 290181), (1964, 264768), (2364, 219968), (2688, 193454), (2758, 188544), (2946, 176512), (3152, 164976), (3437, 151296), (3928, 132384), (4137, 125696), (4728, 109984), (5376, 96727), (5516, 94272), (5892, 88256), (6304, 82488), (6874, 75648), (7856, 66192), (8274, 62848), (9456, 54992), (10311, 50432), (11032, 47136), (11784, 44128), (12608, 41244), (13748, 37824), (15712, 33096), (16548, 31424), (18912, 27496), (20622, 25216), (22064, 23568)]