155191456

素因数分解:

$2^5\times 7^1\times {\mathrm{31}}^1\times {\mathrm{22349}}^1$

素因数の和:22397

約数の個数: 48

約数和(自身を含む): 360460800

約数和(自身を除く): 205269344

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 112, 124, 217, 224, 248, 434, 496, 868, 992, 1736, 3472, 6944, 22349, 44698, 89396, 156443, 178792, 312886, 357584, 625772, 692819, 715168, 1251544, 1385638, 2503088, 2771276, 4849733, 5006176, 5542552, 9699466, 11085104, 19398932, 22170208, 38797864, 77595728, 155191456]

約数ペア:

[(1, 155191456), (2, 77595728), (4, 38797864), (7, 22170208), (8, 19398932), (14, 11085104), (16, 9699466), (28, 5542552), (31, 5006176), (32, 4849733), (56, 2771276), (62, 2503088), (112, 1385638), (124, 1251544), (217, 715168), (224, 692819), (248, 625772), (434, 357584), (496, 312886), (868, 178792), (992, 156443), (1736, 89396), (3472, 44698), (6944, 22349)]