638548992

素因数分解:

$2^{10}\times 3^2\times {\mathrm{193}}^1\times {\mathrm{359}}^1$

素因数の和:578

約数の個数: 132

約数和(自身を含む): 1858512240

約数和(自身を除く): 1219963248

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 193, 256, 288, 359, 384, 386, 512, 576, 579, 718, 768, 772, 1024, 1077, 1152, 1158, 1436, 1536, 1544, 1737, 2154, 2304, 2316, 2872, 3072, 3088, 3231, 3474, 4308, 4608, 4632, 5744, 6176, 6462, 6948, 8616, 9216, 9264, 11488, 12352, 12924, 13896, 17232, 18528, 22976, 24704, 25848, 27792, 34464, 37056, 45952, 49408, 51696, 55584, 68928, 69287, 74112, 91904, 98816, 103392, 111168, 137856, 138574, 148224, 183808, 197632, 206784, 207861, 222336, 275712, 277148, 296448, 367616, 413568, 415722, 444672, 551424, 554296, 592896, 623583, 827136, 831444, 889344, 1102848, 1108592, 1247166, 1654272, 1662888, 1778688, 2217184, 2494332, 3308544, 3325776, 4434368, 4988664, 6651552, 8868736, 9977328, 13303104, 17737472, 19954656, 26606208, 35474944, 39909312, 53212416, 70949888, 79818624, 106424832, 159637248, 212849664, 319274496, 638548992]

約数ペア:

[(1, 638548992), (2, 319274496), (3, 212849664), (4, 159637248), (6, 106424832), (8, 79818624), (9, 70949888), (12, 53212416), (16, 39909312), (18, 35474944), (24, 26606208), (32, 19954656), (36, 17737472), (48, 13303104), (64, 9977328), (72, 8868736), (96, 6651552), (128, 4988664), (144, 4434368), (192, 3325776), (193, 3308544), (256, 2494332), (288, 2217184), (359, 1778688), (384, 1662888), (386, 1654272), (512, 1247166), (576, 1108592), (579, 1102848), (718, 889344), (768, 831444), (772, 827136), (1024, 623583), (1077, 592896), (1152, 554296), (1158, 551424), (1436, 444672), (1536, 415722), (1544, 413568), (1737, 367616), (2154, 296448), (2304, 277148), (2316, 275712), (2872, 222336), (3072, 207861), (3088, 206784), (3231, 197632), (3474, 183808), (4308, 148224), (4608, 138574), (4632, 137856), (5744, 111168), (6176, 103392), (6462, 98816), (6948, 91904), (8616, 74112), (9216, 69287), (9264, 68928), (11488, 55584), (12352, 51696), (12924, 49408), (13896, 45952), (17232, 37056), (18528, 34464), (22976, 27792), (24704, 25848)]