391431168

素因数分解:

$2^{10}\times 3^2\times {\mathrm{42473}}^1$

素因数の和:42499

約数の個数: 66

約数和(自身を含む): 1130275614

約数和(自身を除く): 738844446

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 256, 288, 384, 512, 576, 768, 1024, 1152, 1536, 2304, 3072, 4608, 9216, 42473, 84946, 127419, 169892, 254838, 339784, 382257, 509676, 679568, 764514, 1019352, 1359136, 1529028, 2038704, 2718272, 3058056, 4077408, 5436544, 6116112, 8154816, 10873088, 12232224, 16309632, 21746176, 24464448, 32619264, 43492352, 48928896, 65238528, 97857792, 130477056, 195715584, 391431168]

約数ペア:

[(1, 391431168), (2, 195715584), (3, 130477056), (4, 97857792), (6, 65238528), (8, 48928896), (9, 43492352), (12, 32619264), (16, 24464448), (18, 21746176), (24, 16309632), (32, 12232224), (36, 10873088), (48, 8154816), (64, 6116112), (72, 5436544), (96, 4077408), (128, 3058056), (144, 2718272), (192, 2038704), (256, 1529028), (288, 1359136), (384, 1019352), (512, 764514), (576, 679568), (768, 509676), (1024, 382257), (1152, 339784), (1536, 254838), (2304, 169892), (3072, 127419), (4608, 84946), (9216, 42473)]