16708144

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1$

素因数の和:158

約数の個数: 80

約数和(自身を含む): 37363680

約数和(自身を除く): 20655536

約数列:

[1, 2, 4, 8, 16, 17, 19, 34, 38, 53, 61, 68, 76, 106, 122, 136, 152, 212, 244, 272, 304, 323, 424, 488, 646, 848, 901, 976, 1007, 1037, 1159, 1292, 1802, 2014, 2074, 2318, 2584, 3233, 3604, 4028, 4148, 4636, 5168, 6466, 7208, 8056, 8296, 9272, 12932, 14416, 16112, 16592, 17119, 18544, 19703, 25864, 34238, 39406, 51728, 54961, 61427, 68476, 78812, 109922, 122854, 136952, 157624, 219844, 245708, 273904, 315248, 439688, 491416, 879376, 982832, 1044259, 2088518, 4177036, 8354072, 16708144]

約数ペア:

[(1, 16708144), (2, 8354072), (4, 4177036), (8, 2088518), (16, 1044259), (17, 982832), (19, 879376), (34, 491416), (38, 439688), (53, 315248), (61, 273904), (68, 245708), (76, 219844), (106, 157624), (122, 136952), (136, 122854), (152, 109922), (212, 78812), (244, 68476), (272, 61427), (304, 54961), (323, 51728), (424, 39406), (488, 34238), (646, 25864), (848, 19703), (901, 18544), (976, 17119), (1007, 16592), (1037, 16112), (1159, 14416), (1292, 12932), (1802, 9272), (2014, 8296), (2074, 8056), (2318, 7208), (2584, 6466), (3233, 5168), (3604, 4636), (4028, 4148)]