680032864

素因数分解:

$2^5\times 7^1\times {\mathrm{31}}^1\times {\mathrm{97931}}^1$

素因数の和:97979

約数の個数: 48

約数和(自身を含む): 1579447296

約数和(自身を除く): 899414432

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 112, 124, 217, 224, 248, 434, 496, 868, 992, 1736, 3472, 6944, 97931, 195862, 391724, 685517, 783448, 1371034, 1566896, 2742068, 3035861, 3133792, 5484136, 6071722, 10968272, 12143444, 21251027, 21936544, 24286888, 42502054, 48573776, 85004108, 97147552, 170008216, 340016432, 680032864]

約数ペア:

[(1, 680032864), (2, 340016432), (4, 170008216), (7, 97147552), (8, 85004108), (14, 48573776), (16, 42502054), (28, 24286888), (31, 21936544), (32, 21251027), (56, 12143444), (62, 10968272), (112, 6071722), (124, 5484136), (217, 3133792), (224, 3035861), (248, 2742068), (434, 1566896), (496, 1371034), (868, 783448), (992, 685517), (1736, 391724), (3472, 195862), (6944, 97931)]