1388959872

素因数分解:

$2^7\times 3^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{3371}}^1$

素因数の和:3454

約数の個数: 128

約数和(自身を含む): 3920961600

約数和(自身を除く): 2532001728

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 29, 32, 37, 48, 58, 64, 74, 87, 96, 111, 116, 128, 148, 174, 192, 222, 232, 296, 348, 384, 444, 464, 592, 696, 888, 928, 1073, 1184, 1392, 1776, 1856, 2146, 2368, 2784, 3219, 3371, 3552, 3712, 4292, 4736, 5568, 6438, 6742, 7104, 8584, 10113, 11136, 12876, 13484, 14208, 17168, 20226, 25752, 26968, 34336, 40452, 51504, 53936, 68672, 80904, 97759, 103008, 107872, 124727, 137344, 161808, 195518, 206016, 215744, 249454, 293277, 323616, 374181, 391036, 412032, 431488, 498908, 586554, 647232, 748362, 782072, 997816, 1173108, 1294464, 1496724, 1564144, 1995632, 2346216, 2993448, 3128288, 3617083, 3991264, 4692432, 5986896, 6256576, 7234166, 7982528, 9384864, 10851249, 11973792, 12513152, 14468332, 15965056, 18769728, 21702498, 23947584, 28936664, 37539456, 43404996, 47895168, 57873328, 86809992, 115746656, 173619984, 231493312, 347239968, 462986624, 694479936, 1388959872]

約数ペア:

[(1, 1388959872), (2, 694479936), (3, 462986624), (4, 347239968), (6, 231493312), (8, 173619984), (12, 115746656), (16, 86809992), (24, 57873328), (29, 47895168), (32, 43404996), (37, 37539456), (48, 28936664), (58, 23947584), (64, 21702498), (74, 18769728), (87, 15965056), (96, 14468332), (111, 12513152), (116, 11973792), (128, 10851249), (148, 9384864), (174, 7982528), (192, 7234166), (222, 6256576), (232, 5986896), (296, 4692432), (348, 3991264), (384, 3617083), (444, 3128288), (464, 2993448), (592, 2346216), (696, 1995632), (888, 1564144), (928, 1496724), (1073, 1294464), (1184, 1173108), (1392, 997816), (1776, 782072), (1856, 748362), (2146, 647232), (2368, 586554), (2784, 498908), (3219, 431488), (3371, 412032), (3552, 391036), (3712, 374181), (4292, 323616), (4736, 293277), (5568, 249454), (6438, 215744), (6742, 206016), (7104, 195518), (8584, 161808), (10113, 137344), (11136, 124727), (12876, 107872), (13484, 103008), (14208, 97759), (17168, 80904), (20226, 68672), (25752, 53936), (26968, 51504), (34336, 40452)]