345396884

素因数分解:

$2^2\times 7^3\times {\mathrm{61}}^1\times {\mathrm{4127}}^1$

素因数の和:4213

約数の個数: 48

約数和(自身を含む): 716620800

約数和(自身を除く): 371223916

約数列:

[1, 2, 4, 7, 14, 28, 49, 61, 98, 122, 196, 244, 343, 427, 686, 854, 1372, 1708, 2989, 4127, 5978, 8254, 11956, 16508, 20923, 28889, 41846, 57778, 83692, 115556, 202223, 251747, 404446, 503494, 808892, 1006988, 1415561, 1762229, 2831122, 3524458, 5662244, 7048916, 12335603, 24671206, 49342412, 86349221, 172698442, 345396884]

約数ペア:

[(1, 345396884), (2, 172698442), (4, 86349221), (7, 49342412), (14, 24671206), (28, 12335603), (49, 7048916), (61, 5662244), (98, 3524458), (122, 2831122), (196, 1762229), (244, 1415561), (343, 1006988), (427, 808892), (686, 503494), (854, 404446), (1372, 251747), (1708, 202223), (2989, 115556), (4127, 83692), (5978, 57778), (8254, 41846), (11956, 28889), (16508, 20923)]