742771456

素因数分解:

$2^8\times 7^1\times {\mathrm{47}}^1\times {\mathrm{8819}}^1$

素因数の和:8889

約数の個数: 72

約数和(自身を含む): 1730695680

約数和(自身を除く): 987924224

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 47, 56, 64, 94, 112, 128, 188, 224, 256, 329, 376, 448, 658, 752, 896, 1316, 1504, 1792, 2632, 3008, 5264, 6016, 8819, 10528, 12032, 17638, 21056, 35276, 42112, 61733, 70552, 84224, 123466, 141104, 246932, 282208, 414493, 493864, 564416, 828986, 987728, 1128832, 1657972, 1975456, 2257664, 2901451, 3315944, 3950912, 5802902, 6631888, 7901824, 11605804, 13263776, 15803648, 23211608, 26527552, 46423216, 53055104, 92846432, 106110208, 185692864, 371385728, 742771456]

約数ペア:

[(1, 742771456), (2, 371385728), (4, 185692864), (7, 106110208), (8, 92846432), (14, 53055104), (16, 46423216), (28, 26527552), (32, 23211608), (47, 15803648), (56, 13263776), (64, 11605804), (94, 7901824), (112, 6631888), (128, 5802902), (188, 3950912), (224, 3315944), (256, 2901451), (329, 2257664), (376, 1975456), (448, 1657972), (658, 1128832), (752, 987728), (896, 828986), (1316, 564416), (1504, 493864), (1792, 414493), (2632, 282208), (3008, 246932), (5264, 141104), (6016, 123466), (8819, 84224), (10528, 70552), (12032, 61733), (17638, 42112), (21056, 35276)]