278708352

素因数分解:

$2^7\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1801}}^1$

素因数の和:1862

約数の個数: 128

約数和(自身を含む): 823441920

約数和(自身を除く): 544733568

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 31, 32, 39, 48, 52, 62, 64, 78, 93, 96, 104, 124, 128, 156, 186, 192, 208, 248, 312, 372, 384, 403, 416, 496, 624, 744, 806, 832, 992, 1209, 1248, 1488, 1612, 1664, 1801, 1984, 2418, 2496, 2976, 3224, 3602, 3968, 4836, 4992, 5403, 5952, 6448, 7204, 9672, 10806, 11904, 12896, 14408, 19344, 21612, 23413, 25792, 28816, 38688, 43224, 46826, 51584, 55831, 57632, 70239, 77376, 86448, 93652, 111662, 115264, 140478, 154752, 167493, 172896, 187304, 223324, 230528, 280956, 334986, 345792, 374608, 446648, 561912, 669972, 691584, 725803, 749216, 893296, 1123824, 1339944, 1451606, 1498432, 1786592, 2177409, 2247648, 2679888, 2903212, 2996864, 3573184, 4354818, 4495296, 5359776, 5806424, 7146368, 8709636, 8990592, 10719552, 11612848, 17419272, 21439104, 23225696, 34838544, 46451392, 69677088, 92902784, 139354176, 278708352]

約数ペア:

[(1, 278708352), (2, 139354176), (3, 92902784), (4, 69677088), (6, 46451392), (8, 34838544), (12, 23225696), (13, 21439104), (16, 17419272), (24, 11612848), (26, 10719552), (31, 8990592), (32, 8709636), (39, 7146368), (48, 5806424), (52, 5359776), (62, 4495296), (64, 4354818), (78, 3573184), (93, 2996864), (96, 2903212), (104, 2679888), (124, 2247648), (128, 2177409), (156, 1786592), (186, 1498432), (192, 1451606), (208, 1339944), (248, 1123824), (312, 893296), (372, 749216), (384, 725803), (403, 691584), (416, 669972), (496, 561912), (624, 446648), (744, 374608), (806, 345792), (832, 334986), (992, 280956), (1209, 230528), (1248, 223324), (1488, 187304), (1612, 172896), (1664, 167493), (1801, 154752), (1984, 140478), (2418, 115264), (2496, 111662), (2976, 93652), (3224, 86448), (3602, 77376), (3968, 70239), (4836, 57632), (4992, 55831), (5403, 51584), (5952, 46826), (6448, 43224), (7204, 38688), (9672, 28816), (10806, 25792), (11904, 23413), (12896, 21612), (14408, 19344)]