393876576

素因数分解:

$2^5\times 3^2\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{281}}^1$

素因数の和:485

約数の個数: 144

約数和(自身を含む): 1167723648

約数和(自身を除く): 773847072

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 62, 72, 93, 96, 124, 144, 157, 186, 248, 279, 281, 288, 314, 372, 471, 496, 558, 562, 628, 744, 843, 942, 992, 1116, 1124, 1256, 1413, 1488, 1686, 1884, 2232, 2248, 2512, 2529, 2826, 2976, 3372, 3768, 4464, 4496, 4867, 5024, 5058, 5652, 6744, 7536, 8711, 8928, 8992, 9734, 10116, 11304, 13488, 14601, 15072, 17422, 19468, 20232, 22608, 26133, 26976, 29202, 34844, 38936, 40464, 43803, 44117, 45216, 52266, 58404, 69688, 77872, 78399, 80928, 87606, 88234, 104532, 116808, 132351, 139376, 155744, 156798, 175212, 176468, 209064, 233616, 264702, 278752, 313596, 350424, 352936, 397053, 418128, 467232, 529404, 627192, 700848, 705872, 794106, 836256, 1058808, 1254384, 1367627, 1401696, 1411744, 1588212, 2117616, 2508768, 2735254, 3176424, 4102881, 4235232, 5470508, 6352848, 8205762, 10941016, 12308643, 12705696, 16411524, 21882032, 24617286, 32823048, 43764064, 49234572, 65646096, 98469144, 131292192, 196938288, 393876576]

約数ペア:

[(1, 393876576), (2, 196938288), (3, 131292192), (4, 98469144), (6, 65646096), (8, 49234572), (9, 43764064), (12, 32823048), (16, 24617286), (18, 21882032), (24, 16411524), (31, 12705696), (32, 12308643), (36, 10941016), (48, 8205762), (62, 6352848), (72, 5470508), (93, 4235232), (96, 4102881), (124, 3176424), (144, 2735254), (157, 2508768), (186, 2117616), (248, 1588212), (279, 1411744), (281, 1401696), (288, 1367627), (314, 1254384), (372, 1058808), (471, 836256), (496, 794106), (558, 705872), (562, 700848), (628, 627192), (744, 529404), (843, 467232), (942, 418128), (992, 397053), (1116, 352936), (1124, 350424), (1256, 313596), (1413, 278752), (1488, 264702), (1686, 233616), (1884, 209064), (2232, 176468), (2248, 175212), (2512, 156798), (2529, 155744), (2826, 139376), (2976, 132351), (3372, 116808), (3768, 104532), (4464, 88234), (4496, 87606), (4867, 80928), (5024, 78399), (5058, 77872), (5652, 69688), (6744, 58404), (7536, 52266), (8711, 45216), (8928, 44117), (8992, 43803), (9734, 40464), (10116, 38936), (11304, 34844), (13488, 29202), (14601, 26976), (15072, 26133), (17422, 22608), (19468, 20232)]