319755712

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{262957}}^1$

素因数の和:262988

約数の個数: 28

約数和(自身を含む): 667913320

約数和(自身を除く): 348157608

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 152, 304, 608, 1216, 262957, 525914, 1051828, 2103656, 4207312, 4996183, 8414624, 9992366, 16829248, 19984732, 39969464, 79938928, 159877856, 319755712]

約数ペア:

[(1, 319755712), (2, 159877856), (4, 79938928), (8, 39969464), (16, 19984732), (19, 16829248), (32, 9992366), (38, 8414624), (64, 4996183), (76, 4207312), (152, 2103656), (304, 1051828), (608, 525914), (1216, 262957)]