309796144

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{89227}}^1$

素因数の和:89273

約数の個数: 40

約数和(自身を含む): 708113408

約数和(自身を除く): 398317264

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 217, 248, 434, 496, 868, 1736, 3472, 89227, 178454, 356908, 624589, 713816, 1249178, 1427632, 2498356, 2766037, 4996712, 5532074, 9993424, 11064148, 19362259, 22128296, 38724518, 44256592, 77449036, 154898072, 309796144]

約数ペア:

[(1, 309796144), (2, 154898072), (4, 77449036), (7, 44256592), (8, 38724518), (14, 22128296), (16, 19362259), (28, 11064148), (31, 9993424), (56, 5532074), (62, 4996712), (112, 2766037), (124, 2498356), (217, 1427632), (248, 1249178), (434, 713816), (496, 624589), (868, 356908), (1736, 178454), (3472, 89227)]