157226916

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{499}}^1$

素因数の和:566

約数の個数: 144

約数和(自身を含む): 476672000

約数和(自身を除く): 319445084

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 31, 33, 42, 44, 62, 66, 77, 84, 93, 121, 124, 132, 154, 186, 217, 231, 242, 308, 341, 363, 372, 434, 462, 484, 499, 651, 682, 726, 847, 868, 924, 998, 1023, 1302, 1364, 1452, 1497, 1694, 1996, 2046, 2387, 2541, 2604, 2994, 3388, 3493, 3751, 4092, 4774, 5082, 5489, 5988, 6986, 7161, 7502, 9548, 10164, 10479, 10978, 11253, 13972, 14322, 15004, 15469, 16467, 20958, 21956, 22506, 26257, 28644, 30938, 32934, 38423, 41916, 45012, 46407, 52514, 60379, 61876, 65868, 76846, 78771, 92814, 105028, 108283, 115269, 120758, 153692, 157542, 170159, 181137, 185628, 216566, 230538, 241516, 315084, 324849, 340318, 362274, 422653, 433132, 461076, 510477, 649698, 680636, 724548, 845306, 1020954, 1191113, 1267959, 1299396, 1690612, 1871749, 2041908, 2382226, 2535918, 3573339, 3743498, 4764452, 5071836, 5615247, 7146678, 7486996, 11230494, 13102243, 14293356, 22460988, 26204486, 39306729, 52408972, 78613458, 157226916]

約数ペア:

[(1, 157226916), (2, 78613458), (3, 52408972), (4, 39306729), (6, 26204486), (7, 22460988), (11, 14293356), (12, 13102243), (14, 11230494), (21, 7486996), (22, 7146678), (28, 5615247), (31, 5071836), (33, 4764452), (42, 3743498), (44, 3573339), (62, 2535918), (66, 2382226), (77, 2041908), (84, 1871749), (93, 1690612), (121, 1299396), (124, 1267959), (132, 1191113), (154, 1020954), (186, 845306), (217, 724548), (231, 680636), (242, 649698), (308, 510477), (341, 461076), (363, 433132), (372, 422653), (434, 362274), (462, 340318), (484, 324849), (499, 315084), (651, 241516), (682, 230538), (726, 216566), (847, 185628), (868, 181137), (924, 170159), (998, 157542), (1023, 153692), (1302, 120758), (1364, 115269), (1452, 108283), (1497, 105028), (1694, 92814), (1996, 78771), (2046, 76846), (2387, 65868), (2541, 61876), (2604, 60379), (2994, 52514), (3388, 46407), (3493, 45012), (3751, 41916), (4092, 38423), (4774, 32934), (5082, 30938), (5489, 28644), (5988, 26257), (6986, 22506), (7161, 21956), (7502, 20958), (9548, 16467), (10164, 15469), (10479, 15004), (10978, 14322), (11253, 13972)]