152640208

素因数分解:

$2^4\times 7^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1\times {\mathrm{271}}^1$

素因数の和:440

約数の個数: 80

約数和(自身を含む): 349691904

約数和(自身を除く): 197051696

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 47, 56, 94, 107, 112, 188, 214, 271, 329, 376, 428, 542, 658, 749, 752, 856, 1084, 1316, 1498, 1712, 1897, 2168, 2632, 2996, 3794, 4336, 5029, 5264, 5992, 7588, 10058, 11984, 12737, 15176, 20116, 25474, 28997, 30352, 35203, 40232, 50948, 57994, 70406, 80464, 89159, 101896, 115988, 140812, 178318, 202979, 203792, 231976, 281624, 356636, 405958, 463952, 563248, 713272, 811916, 1362859, 1426544, 1623832, 2725718, 3247664, 5451436, 9540013, 10902872, 19080026, 21805744, 38160052, 76320104, 152640208]

約数ペア:

[(1, 152640208), (2, 76320104), (4, 38160052), (7, 21805744), (8, 19080026), (14, 10902872), (16, 9540013), (28, 5451436), (47, 3247664), (56, 2725718), (94, 1623832), (107, 1426544), (112, 1362859), (188, 811916), (214, 713272), (271, 563248), (329, 463952), (376, 405958), (428, 356636), (542, 281624), (658, 231976), (749, 203792), (752, 202979), (856, 178318), (1084, 140812), (1316, 115988), (1498, 101896), (1712, 89159), (1897, 80464), (2168, 70406), (2632, 57994), (2996, 50948), (3794, 40232), (4336, 35203), (5029, 30352), (5264, 28997), (5992, 25474), (7588, 20116), (10058, 15176), (11984, 12737)]