421519168

素因数分解:

$2^6\times 7^2\times {\mathrm{139}}^1\times {\mathrm{967}}^1$

素因数の和:1132

約数の個数: 84

約数和(自身を含む): 981029280

約数和(自身を除く): 559510112

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 139, 196, 224, 278, 392, 448, 556, 784, 967, 973, 1112, 1568, 1934, 1946, 2224, 3136, 3868, 3892, 4448, 6769, 6811, 7736, 7784, 8896, 13538, 13622, 15472, 15568, 27076, 27244, 30944, 31136, 47383, 54152, 54488, 61888, 62272, 94766, 108304, 108976, 134413, 189532, 216608, 217952, 268826, 379064, 433216, 435904, 537652, 758128, 940891, 1075304, 1516256, 1881782, 2150608, 3032512, 3763564, 4301216, 6586237, 7527128, 8602432, 13172474, 15054256, 26344948, 30108512, 52689896, 60217024, 105379792, 210759584, 421519168]

約数ペア:

[(1, 421519168), (2, 210759584), (4, 105379792), (7, 60217024), (8, 52689896), (14, 30108512), (16, 26344948), (28, 15054256), (32, 13172474), (49, 8602432), (56, 7527128), (64, 6586237), (98, 4301216), (112, 3763564), (139, 3032512), (196, 2150608), (224, 1881782), (278, 1516256), (392, 1075304), (448, 940891), (556, 758128), (784, 537652), (967, 435904), (973, 433216), (1112, 379064), (1568, 268826), (1934, 217952), (1946, 216608), (2224, 189532), (3136, 134413), (3868, 108976), (3892, 108304), (4448, 94766), (6769, 62272), (6811, 61888), (7736, 54488), (7784, 54152), (8896, 47383), (13538, 31136), (13622, 30944), (15472, 27244), (15568, 27076)]