128325568

素因数分解:

$2^6\times 7^1\times {\mathrm{97}}^1\times {\mathrm{2953}}^1$

素因数の和:3069

約数の個数: 56

約数和(自身を含む): 294123872

約数和(自身を除く): 165798304

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 97, 112, 194, 224, 388, 448, 679, 776, 1358, 1552, 2716, 2953, 3104, 5432, 5906, 6208, 10864, 11812, 20671, 21728, 23624, 41342, 43456, 47248, 82684, 94496, 165368, 188992, 286441, 330736, 572882, 661472, 1145764, 1322944, 2005087, 2291528, 4010174, 4583056, 8020348, 9166112, 16040696, 18332224, 32081392, 64162784, 128325568]

約数ペア:

[(1, 128325568), (2, 64162784), (4, 32081392), (7, 18332224), (8, 16040696), (14, 9166112), (16, 8020348), (28, 4583056), (32, 4010174), (56, 2291528), (64, 2005087), (97, 1322944), (112, 1145764), (194, 661472), (224, 572882), (388, 330736), (448, 286441), (679, 188992), (776, 165368), (1358, 94496), (1552, 82684), (2716, 47248), (2953, 43456), (3104, 41342), (5432, 23624), (5906, 21728), (6208, 20671), (10864, 11812)]