921488688

素因数分解:

$2^4\times 3^2\times {\mathrm{29}}^1\times {\mathrm{220663}}^1$

素因数の和:220706

約数の個数: 60

約数和(自身を含む): 2667827760

約数和(自身を除く): 1746339072

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 29, 36, 48, 58, 72, 87, 116, 144, 174, 232, 261, 348, 464, 522, 696, 1044, 1392, 2088, 4176, 220663, 441326, 661989, 882652, 1323978, 1765304, 1985967, 2647956, 3530608, 3971934, 5295912, 6399227, 7943868, 10591824, 12798454, 15887736, 19197681, 25596908, 31775472, 38395362, 51193816, 57593043, 76790724, 102387632, 115186086, 153581448, 230372172, 307162896, 460744344, 921488688]

約数ペア:

[(1, 921488688), (2, 460744344), (3, 307162896), (4, 230372172), (6, 153581448), (8, 115186086), (9, 102387632), (12, 76790724), (16, 57593043), (18, 51193816), (24, 38395362), (29, 31775472), (36, 25596908), (48, 19197681), (58, 15887736), (72, 12798454), (87, 10591824), (116, 7943868), (144, 6399227), (174, 5295912), (232, 3971934), (261, 3530608), (348, 2647956), (464, 1985967), (522, 1765304), (696, 1323978), (1044, 882652), (1392, 661989), (2088, 441326), (4176, 220663)]