16643648

素因数分解:

$2^6\times 7^1\times {\mathrm{97}}^1\times {\mathrm{383}}^1$

素因数の和:499

約数の個数: 56

約数和(自身を含む): 38234112

約数和(自身を除く): 21590464

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 97, 112, 194, 224, 383, 388, 448, 679, 766, 776, 1358, 1532, 1552, 2681, 2716, 3064, 3104, 5362, 5432, 6128, 6208, 10724, 10864, 12256, 21448, 21728, 24512, 37151, 42896, 43456, 74302, 85792, 148604, 171584, 260057, 297208, 520114, 594416, 1040228, 1188832, 2080456, 2377664, 4160912, 8321824, 16643648]

約数ペア:

[(1, 16643648), (2, 8321824), (4, 4160912), (7, 2377664), (8, 2080456), (14, 1188832), (16, 1040228), (28, 594416), (32, 520114), (56, 297208), (64, 260057), (97, 171584), (112, 148604), (194, 85792), (224, 74302), (383, 43456), (388, 42896), (448, 37151), (679, 24512), (766, 21728), (776, 21448), (1358, 12256), (1532, 10864), (1552, 10724), (2681, 6208), (2716, 6128), (3064, 5432), (3104, 5362)]