397863592

素因数分解:

$2^3\times 7^1\times {\mathrm{79}}^1\times {\mathrm{139}}^1\times {\mathrm{647}}^1$

素因数の和:878

約数の個数: 64

約数和(自身を含む): 870912000

約数和(自身を除く): 473048408

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 79, 139, 158, 278, 316, 553, 556, 632, 647, 973, 1106, 1112, 1294, 1946, 2212, 2588, 3892, 4424, 4529, 5176, 7784, 9058, 10981, 18116, 21962, 36232, 43924, 51113, 76867, 87848, 89933, 102226, 153734, 179866, 204452, 307468, 357791, 359732, 408904, 614936, 629531, 715582, 719464, 1259062, 1431164, 2518124, 2862328, 5036248, 7104707, 14209414, 28418828, 49732949, 56837656, 99465898, 198931796, 397863592]

約数ペア:

[(1, 397863592), (2, 198931796), (4, 99465898), (7, 56837656), (8, 49732949), (14, 28418828), (28, 14209414), (56, 7104707), (79, 5036248), (139, 2862328), (158, 2518124), (278, 1431164), (316, 1259062), (553, 719464), (556, 715582), (632, 629531), (647, 614936), (973, 408904), (1106, 359732), (1112, 357791), (1294, 307468), (1946, 204452), (2212, 179866), (2588, 153734), (3892, 102226), (4424, 89933), (4529, 87848), (5176, 76867), (7784, 51113), (9058, 43924), (10981, 36232), (18116, 21962)]