277769968

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{130531}}^1$

素因数の和:130565

約数の個数: 40

約数和(自身を含む): 647438720

約数和(自身を除く): 369668752

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 532, 1064, 2128, 130531, 261062, 522124, 913717, 1044248, 1827434, 2088496, 2480089, 3654868, 4960178, 7309736, 9920356, 14619472, 17360623, 19840712, 34721246, 39681424, 69442492, 138884984, 277769968]

約数ペア:

[(1, 277769968), (2, 138884984), (4, 69442492), (7, 39681424), (8, 34721246), (14, 19840712), (16, 17360623), (19, 14619472), (28, 9920356), (38, 7309736), (56, 4960178), (76, 3654868), (112, 2480089), (133, 2088496), (152, 1827434), (266, 1044248), (304, 913717), (532, 522124), (1064, 261062), (2128, 130531)]