399351168

素因数分解:

$2^7\times 3^3\times {\mathrm{115553}}^1$

素因数の和:115576

約数の個数: 64

約数和(自身を含む): 1178650800

約数和(自身を除く): 779299632

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 128, 144, 192, 216, 288, 384, 432, 576, 864, 1152, 1728, 3456, 115553, 231106, 346659, 462212, 693318, 924424, 1039977, 1386636, 1848848, 2079954, 2773272, 3119931, 3697696, 4159908, 5546544, 6239862, 7395392, 8319816, 11093088, 12479724, 14790784, 16639632, 22186176, 24959448, 33279264, 44372352, 49918896, 66558528, 99837792, 133117056, 199675584, 399351168]

約数ペア:

[(1, 399351168), (2, 199675584), (3, 133117056), (4, 99837792), (6, 66558528), (8, 49918896), (9, 44372352), (12, 33279264), (16, 24959448), (18, 22186176), (24, 16639632), (27, 14790784), (32, 12479724), (36, 11093088), (48, 8319816), (54, 7395392), (64, 6239862), (72, 5546544), (96, 4159908), (108, 3697696), (128, 3119931), (144, 2773272), (192, 2079954), (216, 1848848), (288, 1386636), (384, 1039977), (432, 924424), (576, 693318), (864, 462212), (1152, 346659), (1728, 231106), (3456, 115553)]