15679426468

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{647}}^1\times {\mathrm{18757}}^1$

素因数の和:19444

約数の個数: 48

約数和(自身を含む): 30631063680

約数和(自身を除く): 14951637212

約数列:

[1, 2, 4, 17, 19, 34, 38, 68, 76, 323, 646, 647, 1292, 1294, 2588, 10999, 12293, 18757, 21998, 24586, 37514, 43996, 49172, 75028, 208981, 318869, 356383, 417962, 637738, 712766, 835924, 1275476, 1425532, 6058511, 12117022, 12135779, 24234044, 24271558, 48543116, 206308243, 230579801, 412616486, 461159602, 825232972, 922319204, 3919856617, 7839713234, 15679426468]

約数ペア:

[(1, 15679426468), (2, 7839713234), (4, 3919856617), (17, 922319204), (19, 825232972), (34, 461159602), (38, 412616486), (68, 230579801), (76, 206308243), (323, 48543116), (646, 24271558), (647, 24234044), (1292, 12135779), (1294, 12117022), (2588, 6058511), (10999, 1425532), (12293, 1275476), (18757, 835924), (21998, 712766), (24586, 637738), (37514, 417962), (43996, 356383), (49172, 318869), (75028, 208981)]