1288773304

素因数分解:

$2^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{252899}}^1$

素因数の和:252932

約数の個数: 48

約数和(自身を含む): 3027213000

約数和(自身を除く): 1738439696

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 49, 52, 56, 91, 98, 104, 182, 196, 364, 392, 637, 728, 1274, 2548, 5096, 252899, 505798, 1011596, 1770293, 2023192, 3287687, 3540586, 6575374, 7081172, 12392051, 13150748, 14162344, 23013809, 24784102, 26301496, 46027618, 49568204, 92055236, 99136408, 161096663, 184110472, 322193326, 644386652, 1288773304]

約数ペア:

[(1, 1288773304), (2, 644386652), (4, 322193326), (7, 184110472), (8, 161096663), (13, 99136408), (14, 92055236), (26, 49568204), (28, 46027618), (49, 26301496), (52, 24784102), (56, 23013809), (91, 14162344), (98, 13150748), (104, 12392051), (182, 7081172), (196, 6575374), (364, 3540586), (392, 3287687), (637, 2023192), (728, 1770293), (1274, 1011596), (2548, 505798), (5096, 252899)]