280799328

素因数分解:

$2^5\times 3^1\times {\mathrm{19}}^1\times {\mathrm{153947}}^1$

素因数の和:153979

約数の個数: 48

約数和(自身を含む): 775897920

約数和(自身を除く): 495098592

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 48, 57, 76, 96, 114, 152, 228, 304, 456, 608, 912, 1824, 153947, 307894, 461841, 615788, 923682, 1231576, 1847364, 2463152, 2924993, 3694728, 4926304, 5849986, 7389456, 8774979, 11699972, 14778912, 17549958, 23399944, 35099916, 46799888, 70199832, 93599776, 140399664, 280799328]

約数ペア:

[(1, 280799328), (2, 140399664), (3, 93599776), (4, 70199832), (6, 46799888), (8, 35099916), (12, 23399944), (16, 17549958), (19, 14778912), (24, 11699972), (32, 8774979), (38, 7389456), (48, 5849986), (57, 4926304), (76, 3694728), (96, 2924993), (114, 2463152), (152, 1847364), (228, 1231576), (304, 923682), (456, 615788), (608, 461841), (912, 307894), (1824, 153947)]