641469888

素因数分解:

$2^6\times 3^3\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1$

素因数の和:264

約数の個数: 224

約数和(自身を含む): 1976729600

約数和(自身を除く): 1335259712

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 37, 48, 54, 64, 72, 74, 79, 96, 108, 111, 127, 144, 148, 158, 192, 216, 222, 237, 254, 288, 296, 316, 333, 381, 432, 444, 474, 508, 576, 592, 632, 666, 711, 762, 864, 888, 948, 999, 1016, 1143, 1184, 1264, 1332, 1422, 1524, 1728, 1776, 1896, 1998, 2032, 2133, 2286, 2368, 2528, 2664, 2844, 2923, 3048, 3429, 3552, 3792, 3996, 4064, 4266, 4572, 4699, 5056, 5328, 5688, 5846, 6096, 6858, 7104, 7584, 7992, 8128, 8532, 8769, 9144, 9398, 10033, 10656, 11376, 11692, 12192, 13716, 14097, 15168, 15984, 17064, 17538, 18288, 18796, 20066, 21312, 22752, 23384, 24384, 26307, 27432, 28194, 30099, 31968, 34128, 35076, 36576, 37592, 40132, 42291, 45504, 46768, 52614, 54864, 56388, 60198, 63936, 68256, 70152, 73152, 75184, 78921, 80264, 84582, 90297, 93536, 105228, 109728, 112776, 120396, 126873, 136512, 140304, 150368, 157842, 160528, 169164, 180594, 187072, 210456, 219456, 225552, 240792, 253746, 270891, 280608, 300736, 315684, 321056, 338328, 361188, 371221, 420912, 451104, 481584, 507492, 541782, 561216, 631368, 642112, 676656, 722376, 742442, 841824, 902208, 963168, 1014984, 1083564, 1113663, 1262736, 1353312, 1444752, 1484884, 1683648, 1926336, 2029968, 2167128, 2227326, 2525472, 2706624, 2889504, 2969768, 3340989, 4059936, 4334256, 4454652, 5050944, 5779008, 5939536, 6681978, 8119872, 8668512, 8909304, 10022967, 11879072, 13363956, 17337024, 17818608, 20045934, 23758144, 26727912, 35637216, 40091868, 53455824, 71274432, 80183736, 106911648, 160367472, 213823296, 320734944, 641469888]

約数ペア:

[(1, 641469888), (2, 320734944), (3, 213823296), (4, 160367472), (6, 106911648), (8, 80183736), (9, 71274432), (12, 53455824), (16, 40091868), (18, 35637216), (24, 26727912), (27, 23758144), (32, 20045934), (36, 17818608), (37, 17337024), (48, 13363956), (54, 11879072), (64, 10022967), (72, 8909304), (74, 8668512), (79, 8119872), (96, 6681978), (108, 5939536), (111, 5779008), (127, 5050944), (144, 4454652), (148, 4334256), (158, 4059936), (192, 3340989), (216, 2969768), (222, 2889504), (237, 2706624), (254, 2525472), (288, 2227326), (296, 2167128), (316, 2029968), (333, 1926336), (381, 1683648), (432, 1484884), (444, 1444752), (474, 1353312), (508, 1262736), (576, 1113663), (592, 1083564), (632, 1014984), (666, 963168), (711, 902208), (762, 841824), (864, 742442), (888, 722376), (948, 676656), (999, 642112), (1016, 631368), (1143, 561216), (1184, 541782), (1264, 507492), (1332, 481584), (1422, 451104), (1524, 420912), (1728, 371221), (1776, 361188), (1896, 338328), (1998, 321056), (2032, 315684), (2133, 300736), (2286, 280608), (2368, 270891), (2528, 253746), (2664, 240792), (2844, 225552), (2923, 219456), (3048, 210456), (3429, 187072), (3552, 180594), (3792, 169164), (3996, 160528), (4064, 157842), (4266, 150368), (4572, 140304), (4699, 136512), (5056, 126873), (5328, 120396), (5688, 112776), (5846, 109728), (6096, 105228), (6858, 93536), (7104, 90297), (7584, 84582), (7992, 80264), (8128, 78921), (8532, 75184), (8769, 73152), (9144, 70152), (9398, 68256), (10033, 63936), (10656, 60198), (11376, 56388), (11692, 54864), (12192, 52614), (13716, 46768), (14097, 45504), (15168, 42291), (15984, 40132), (17064, 37592), (17538, 36576), (18288, 35076), (18796, 34128), (20066, 31968), (21312, 30099), (22752, 28194), (23384, 27432), (24384, 26307)]