661532556

素因数分解:

$2^2\times 3^1\times {\mathrm{61}}^1\times {\mathrm{181}}^1\times {\mathrm{4993}}^1$

素因数の和:5242

約数の個数: 48

約数和(自身を含む): 1577864288

約数和(自身を除く): 916331732

約数列:

[1, 2, 3, 4, 6, 12, 61, 122, 181, 183, 244, 362, 366, 543, 724, 732, 1086, 2172, 4993, 9986, 11041, 14979, 19972, 22082, 29958, 33123, 44164, 59916, 66246, 132492, 304573, 609146, 903733, 913719, 1218292, 1807466, 1827438, 2711199, 3614932, 3654876, 5422398, 10844796, 55127713, 110255426, 165383139, 220510852, 330766278, 661532556]

約数ペア:

[(1, 661532556), (2, 330766278), (3, 220510852), (4, 165383139), (6, 110255426), (12, 55127713), (61, 10844796), (122, 5422398), (181, 3654876), (183, 3614932), (244, 2711199), (362, 1827438), (366, 1807466), (543, 1218292), (724, 913719), (732, 903733), (1086, 609146), (2172, 304573), (4993, 132492), (9986, 66246), (11041, 59916), (14979, 44164), (19972, 33123), (22082, 29958)]