288587648457

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{263}}^1\times {\mathrm{90379}}^1$

素因数の和:90738

約数の個数: 48

約数和(自身を含む): 446665190400

約数和(自身を除く): 158077541943

約数列:

[1, 3, 9, 19, 57, 71, 171, 213, 263, 639, 789, 1349, 2367, 4047, 4997, 12141, 14991, 18673, 44973, 56019, 90379, 168057, 271137, 354787, 813411, 1064361, 1717201, 3193083, 5151603, 6416909, 15454809, 19250727, 23769677, 57752181, 71309031, 121921271, 213927093, 365763813, 451623863, 1097291439, 1354871589, 1687647067, 4064614767, 5062941201, 15188823603, 32065294273, 96195882819, 288587648457]

約数ペア:

[(1, 288587648457), (3, 96195882819), (9, 32065294273), (19, 15188823603), (57, 5062941201), (71, 4064614767), (171, 1687647067), (213, 1354871589), (263, 1097291439), (639, 451623863), (789, 365763813), (1349, 213927093), (2367, 121921271), (4047, 71309031), (4997, 57752181), (12141, 23769677), (14991, 19250727), (18673, 15454809), (44973, 6416909), (56019, 5151603), (90379, 3193083), (168057, 1717201), (271137, 1064361), (354787, 813411)]