258184446

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1\times {\mathrm{653}}^1$

素因数の和:845

約数の個数: 64

約数和(自身を含む): 576168768

約数和(自身を除く): 317984322

約数列:

[1, 2, 3, 6, 13, 26, 37, 39, 74, 78, 111, 137, 222, 274, 411, 481, 653, 822, 962, 1306, 1443, 1781, 1959, 2886, 3562, 3918, 5069, 5343, 8489, 10138, 10686, 15207, 16978, 24161, 25467, 30414, 48322, 50934, 65897, 72483, 89461, 131794, 144966, 178922, 197691, 268383, 314093, 395382, 536766, 628186, 942279, 1162993, 1884558, 2325986, 3310057, 3488979, 6620114, 6977958, 9930171, 19860342, 43030741, 86061482, 129092223, 258184446]

約数ペア:

[(1, 258184446), (2, 129092223), (3, 86061482), (6, 43030741), (13, 19860342), (26, 9930171), (37, 6977958), (39, 6620114), (74, 3488979), (78, 3310057), (111, 2325986), (137, 1884558), (222, 1162993), (274, 942279), (411, 628186), (481, 536766), (653, 395382), (822, 314093), (962, 268383), (1306, 197691), (1443, 178922), (1781, 144966), (1959, 131794), (2886, 89461), (3562, 72483), (3918, 65897), (5069, 50934), (5343, 48322), (8489, 30414), (10138, 25467), (10686, 24161), (15207, 16978)]