23978864

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{383}}^1$

素因数の和:454

約数の個数: 80

約数和(自身を含む): 58662912

約数和(自身を除く): 34684048

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 43, 52, 56, 86, 91, 104, 112, 172, 182, 208, 301, 344, 364, 383, 559, 602, 688, 728, 766, 1118, 1204, 1456, 1532, 2236, 2408, 2681, 3064, 3913, 4472, 4816, 4979, 5362, 6128, 7826, 8944, 9958, 10724, 15652, 16469, 19916, 21448, 31304, 32938, 34853, 39832, 42896, 62608, 65876, 69706, 79664, 115283, 131752, 139412, 214097, 230566, 263504, 278824, 428194, 461132, 557648, 856388, 922264, 1498679, 1712776, 1844528, 2997358, 3425552, 5994716, 11989432, 23978864]

約数ペア:

[(1, 23978864), (2, 11989432), (4, 5994716), (7, 3425552), (8, 2997358), (13, 1844528), (14, 1712776), (16, 1498679), (26, 922264), (28, 856388), (43, 557648), (52, 461132), (56, 428194), (86, 278824), (91, 263504), (104, 230566), (112, 214097), (172, 139412), (182, 131752), (208, 115283), (301, 79664), (344, 69706), (364, 65876), (383, 62608), (559, 42896), (602, 39832), (688, 34853), (728, 32938), (766, 31304), (1118, 21448), (1204, 19916), (1456, 16469), (1532, 15652), (2236, 10724), (2408, 9958), (2681, 8944), (3064, 7826), (3913, 6128), (4472, 5362), (4816, 4979)]