388559208

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{31}}^2\times {\mathrm{991}}^1$

素因数の和:1079

約数の個数: 96

約数和(自身を含む): 1063860480

約数和(自身を除く): 675301272

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 31, 34, 51, 62, 68, 93, 102, 124, 136, 186, 204, 248, 372, 408, 527, 744, 961, 991, 1054, 1581, 1922, 1982, 2108, 2883, 2973, 3162, 3844, 3964, 4216, 5766, 5946, 6324, 7688, 7928, 11532, 11892, 12648, 16337, 16847, 23064, 23784, 30721, 32674, 33694, 49011, 50541, 61442, 65348, 67388, 92163, 98022, 101082, 122884, 130696, 134776, 184326, 196044, 202164, 245768, 368652, 392088, 404328, 522257, 737304, 952351, 1044514, 1566771, 1904702, 2089028, 2857053, 3133542, 3809404, 4178056, 5714106, 6267084, 7618808, 11428212, 12534168, 16189967, 22856424, 32379934, 48569901, 64759868, 97139802, 129519736, 194279604, 388559208]

約数ペア:

[(1, 388559208), (2, 194279604), (3, 129519736), (4, 97139802), (6, 64759868), (8, 48569901), (12, 32379934), (17, 22856424), (24, 16189967), (31, 12534168), (34, 11428212), (51, 7618808), (62, 6267084), (68, 5714106), (93, 4178056), (102, 3809404), (124, 3133542), (136, 2857053), (186, 2089028), (204, 1904702), (248, 1566771), (372, 1044514), (408, 952351), (527, 737304), (744, 522257), (961, 404328), (991, 392088), (1054, 368652), (1581, 245768), (1922, 202164), (1982, 196044), (2108, 184326), (2883, 134776), (2973, 130696), (3162, 122884), (3844, 101082), (3964, 98022), (4216, 92163), (5766, 67388), (5946, 65348), (6324, 61442), (7688, 50541), (7928, 49011), (11532, 33694), (11892, 32674), (12648, 30721), (16337, 23784), (16847, 23064)]