668814678

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{59}}^1\times {\mathrm{29989}}^1$

素因数の和:30066

約数の個数: 64

約数和(自身を含む): 1727424000

約数和(自身を除く): 1058609322

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 59, 63, 118, 126, 177, 189, 354, 378, 413, 531, 826, 1062, 1239, 1593, 2478, 3186, 3717, 7434, 11151, 22302, 29989, 59978, 89967, 179934, 209923, 269901, 419846, 539802, 629769, 809703, 1259538, 1619406, 1769351, 1889307, 3538702, 3778614, 5308053, 5667921, 10616106, 11335842, 12385457, 15924159, 24770914, 31848318, 37156371, 47772477, 74312742, 95544954, 111469113, 222938226, 334407339, 668814678]

約数ペア:

[(1, 668814678), (2, 334407339), (3, 222938226), (6, 111469113), (7, 95544954), (9, 74312742), (14, 47772477), (18, 37156371), (21, 31848318), (27, 24770914), (42, 15924159), (54, 12385457), (59, 11335842), (63, 10616106), (118, 5667921), (126, 5308053), (177, 3778614), (189, 3538702), (354, 1889307), (378, 1769351), (413, 1619406), (531, 1259538), (826, 809703), (1062, 629769), (1239, 539802), (1593, 419846), (2478, 269901), (3186, 209923), (3717, 179934), (7434, 89967), (11151, 59978), (22302, 29989)]