261679552

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{215197}}^1$

素因数の和:215228

約数の個数: 28

約数和(自身を含む): 546602920

約数和(自身を除く): 284923368

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 152, 304, 608, 1216, 215197, 430394, 860788, 1721576, 3443152, 4088743, 6886304, 8177486, 13772608, 16354972, 32709944, 65419888, 130839776, 261679552]

約数ペア:

[(1, 261679552), (2, 130839776), (4, 65419888), (8, 32709944), (16, 16354972), (19, 13772608), (32, 8177486), (38, 6886304), (64, 4088743), (76, 3443152), (152, 1721576), (304, 860788), (608, 430394), (1216, 215197)]