15663930288

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19195993}}^1$

素因数の和:19196021

約数の個数: 40

約数和(自身を含む): 42845458608

約数和(自身を除く): 27181528320

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 48, 51, 68, 102, 136, 204, 272, 408, 816, 19195993, 38391986, 57587979, 76783972, 115175958, 153567944, 230351916, 307135888, 326331881, 460703832, 652663762, 921407664, 978995643, 1305327524, 1957991286, 2610655048, 3915982572, 5221310096, 7831965144, 15663930288]

約数ペア:

[(1, 15663930288), (2, 7831965144), (3, 5221310096), (4, 3915982572), (6, 2610655048), (8, 1957991286), (12, 1305327524), (16, 978995643), (17, 921407664), (24, 652663762), (34, 460703832), (48, 326331881), (51, 307135888), (68, 230351916), (102, 153567944), (136, 115175958), (204, 76783972), (272, 57587979), (408, 38391986), (816, 19195993)]