389950896

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{477881}}^1$

素因数の和:477909

約数の個数: 40

約数和(自身を含む): 1066632624

約数和(自身を除く): 676681728

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 48, 51, 68, 102, 136, 204, 272, 408, 816, 477881, 955762, 1433643, 1911524, 2867286, 3823048, 5734572, 7646096, 8123977, 11469144, 16247954, 22938288, 24371931, 32495908, 48743862, 64991816, 97487724, 129983632, 194975448, 389950896]

約数ペア:

[(1, 389950896), (2, 194975448), (3, 129983632), (4, 97487724), (6, 64991816), (8, 48743862), (12, 32495908), (16, 24371931), (17, 22938288), (24, 16247954), (34, 11469144), (48, 8123977), (51, 7646096), (68, 5734572), (102, 3823048), (136, 2867286), (204, 1911524), (272, 1433643), (408, 955762), (816, 477881)]