276819894

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{1231}}^1$

素因数の和:1314

約数の個数: 72

約数和(自身を含む): 667963296

約数和(自身を除く): 391143402

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 31, 39, 62, 78, 93, 117, 186, 234, 279, 403, 558, 806, 961, 1209, 1231, 1922, 2418, 2462, 2883, 3627, 3693, 5766, 7254, 7386, 8649, 11079, 12493, 16003, 17298, 22158, 24986, 32006, 37479, 38161, 48009, 74958, 76322, 96018, 112437, 114483, 144027, 224874, 228966, 288054, 343449, 496093, 686898, 992186, 1182991, 1488279, 2365982, 2976558, 3548973, 4464837, 7097946, 8929674, 10646919, 15378883, 21293838, 30757766, 46136649, 92273298, 138409947, 276819894]

約数ペア:

[(1, 276819894), (2, 138409947), (3, 92273298), (6, 46136649), (9, 30757766), (13, 21293838), (18, 15378883), (26, 10646919), (31, 8929674), (39, 7097946), (62, 4464837), (78, 3548973), (93, 2976558), (117, 2365982), (186, 1488279), (234, 1182991), (279, 992186), (403, 686898), (558, 496093), (806, 343449), (961, 288054), (1209, 228966), (1231, 224874), (1922, 144027), (2418, 114483), (2462, 112437), (2883, 96018), (3627, 76322), (3693, 74958), (5766, 48009), (7254, 38161), (7386, 37479), (8649, 32006), (11079, 24986), (12493, 22158), (16003, 17298)]