644322338

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{8243}}^1$

素因数の和:8303

約数の個数: 48

約数和(自身を含む): 1184168160

約数和(自身を除く): 539845822

約数列:

[1, 2, 11, 17, 19, 22, 34, 38, 121, 187, 209, 242, 323, 374, 418, 646, 2057, 2299, 3553, 4114, 4598, 7106, 8243, 16486, 39083, 78166, 90673, 140131, 156617, 181346, 280262, 313234, 997403, 1541441, 1722787, 1994806, 2662489, 3082882, 3445574, 5324978, 16955851, 18950657, 29287379, 33911702, 37901314, 58574758, 322161169, 644322338]

約数ペア:

[(1, 644322338), (2, 322161169), (11, 58574758), (17, 37901314), (19, 33911702), (22, 29287379), (34, 18950657), (38, 16955851), (121, 5324978), (187, 3445574), (209, 3082882), (242, 2662489), (323, 1994806), (374, 1722787), (418, 1541441), (646, 997403), (2057, 313234), (2299, 280262), (3553, 181346), (4114, 156617), (4598, 140131), (7106, 90673), (8243, 78166), (16486, 39083)]