313288544

素因数分解:

$2^5\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{2683}}^1$

素因数の和:2823

約数の個数: 48

約数和(自身を含む): 639167760

約数和(自身を除く): 325879216

約数列:

[1, 2, 4, 8, 16, 32, 41, 82, 89, 164, 178, 328, 356, 656, 712, 1312, 1424, 2683, 2848, 3649, 5366, 7298, 10732, 14596, 21464, 29192, 42928, 58384, 85856, 110003, 116768, 220006, 238787, 440012, 477574, 880024, 955148, 1760048, 1910296, 3520096, 3820592, 7641184, 9790267, 19580534, 39161068, 78322136, 156644272, 313288544]

約数ペア:

[(1, 313288544), (2, 156644272), (4, 78322136), (8, 39161068), (16, 19580534), (32, 9790267), (41, 7641184), (82, 3820592), (89, 3520096), (164, 1910296), (178, 1760048), (328, 955148), (356, 880024), (656, 477574), (712, 440012), (1312, 238787), (1424, 220006), (2683, 116768), (2848, 110003), (3649, 85856), (5366, 58384), (7298, 42928), (10732, 29192), (14596, 21464)]