289167536

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{135887}}^1$

素因数の和:135921

約数の個数: 40

約数和(自身を含む): 674004480

約数和(自身を除く): 384836944

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 532, 1064, 2128, 135887, 271774, 543548, 951209, 1087096, 1902418, 2174192, 2581853, 3804836, 5163706, 7609672, 10327412, 15219344, 18072971, 20654824, 36145942, 41309648, 72291884, 144583768, 289167536]

約数ペア:

[(1, 289167536), (2, 144583768), (4, 72291884), (7, 41309648), (8, 36145942), (14, 20654824), (16, 18072971), (19, 15219344), (28, 10327412), (38, 7609672), (56, 5163706), (76, 3804836), (112, 2581853), (133, 2174192), (152, 1902418), (266, 1087096), (304, 951209), (532, 543548), (1064, 271774), (2128, 135887)]