168993904

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{29}}^2\times {\mathrm{661}}^1$

素因数の和:746

約数の個数: 60

約数和(自身を含む): 357493240

約数和(自身を除く): 188499336

約数列:

[1, 2, 4, 8, 16, 19, 29, 38, 58, 76, 116, 152, 232, 304, 464, 551, 661, 841, 1102, 1322, 1682, 2204, 2644, 3364, 4408, 5288, 6728, 8816, 10576, 12559, 13456, 15979, 19169, 25118, 31958, 38338, 50236, 63916, 76676, 100472, 127832, 153352, 200944, 255664, 306704, 364211, 555901, 728422, 1111802, 1456844, 2223604, 2913688, 4447208, 5827376, 8894416, 10562119, 21124238, 42248476, 84496952, 168993904]

約数ペア:

[(1, 168993904), (2, 84496952), (4, 42248476), (8, 21124238), (16, 10562119), (19, 8894416), (29, 5827376), (38, 4447208), (58, 2913688), (76, 2223604), (116, 1456844), (152, 1111802), (232, 728422), (304, 555901), (464, 364211), (551, 306704), (661, 255664), (841, 200944), (1102, 153352), (1322, 127832), (1682, 100472), (2204, 76676), (2644, 63916), (3364, 50236), (4408, 38338), (5288, 31958), (6728, 25118), (8816, 19169), (10576, 15979), (12559, 13456)]