1788341408

素因数分解:

$2^5\times 7^1\times {\mathrm{19}}^1\times {\mathrm{420193}}^1$

素因数の和:420229

約数の個数: 48

約数和(自身を含む): 4235555520

約数和(自身を除く): 2447214112

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 76, 112, 133, 152, 224, 266, 304, 532, 608, 1064, 2128, 4256, 420193, 840386, 1680772, 2941351, 3361544, 5882702, 6723088, 7983667, 11765404, 13446176, 15967334, 23530808, 31934668, 47061616, 55885669, 63869336, 94123232, 111771338, 127738672, 223542676, 255477344, 447085352, 894170704, 1788341408]

約数ペア:

[(1, 1788341408), (2, 894170704), (4, 447085352), (7, 255477344), (8, 223542676), (14, 127738672), (16, 111771338), (19, 94123232), (28, 63869336), (32, 55885669), (38, 47061616), (56, 31934668), (76, 23530808), (112, 15967334), (133, 13446176), (152, 11765404), (224, 7983667), (266, 6723088), (304, 5882702), (532, 3361544), (608, 2941351), (1064, 1680772), (2128, 840386), (4256, 420193)]