641170086

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{397}}^1\times {\mathrm{457}}^1$

素因数の和:909

約数の個数: 64

約数和(自身を含む): 1399941120

約数和(自身を除く): 758771034

約数列:

[1, 2, 3, 6, 19, 31, 38, 57, 62, 93, 114, 186, 397, 457, 589, 794, 914, 1178, 1191, 1371, 1767, 2382, 2742, 3534, 7543, 8683, 12307, 14167, 15086, 17366, 22629, 24614, 26049, 28334, 36921, 42501, 45258, 52098, 73842, 85002, 181429, 233833, 269173, 362858, 467666, 538346, 544287, 701499, 807519, 1088574, 1402998, 1615038, 3447151, 5624299, 6894302, 10341453, 11248598, 16872897, 20682906, 33745794, 106861681, 213723362, 320585043, 641170086]

約数ペア:

[(1, 641170086), (2, 320585043), (3, 213723362), (6, 106861681), (19, 33745794), (31, 20682906), (38, 16872897), (57, 11248598), (62, 10341453), (93, 6894302), (114, 5624299), (186, 3447151), (397, 1615038), (457, 1402998), (589, 1088574), (794, 807519), (914, 701499), (1178, 544287), (1191, 538346), (1371, 467666), (1767, 362858), (2382, 269173), (2742, 233833), (3534, 181429), (7543, 85002), (8683, 73842), (12307, 52098), (14167, 45258), (15086, 42501), (17366, 36921), (22629, 28334), (24614, 26049)]