140884352

素因数分解:

$2^7\times 7^1\times {\mathrm{97}}^1\times {\mathrm{1621}}^1$

素因数の和:1739

約数の個数: 64

約数和(自身を含む): 324270240

約数和(自身を除く): 183385888

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 97, 112, 128, 194, 224, 388, 448, 679, 776, 896, 1358, 1552, 1621, 2716, 3104, 3242, 5432, 6208, 6484, 10864, 11347, 12416, 12968, 21728, 22694, 25936, 43456, 45388, 51872, 86912, 90776, 103744, 157237, 181552, 207488, 314474, 363104, 628948, 726208, 1100659, 1257896, 1452416, 2201318, 2515792, 4402636, 5031584, 8805272, 10063168, 17610544, 20126336, 35221088, 70442176, 140884352]

約数ペア:

[(1, 140884352), (2, 70442176), (4, 35221088), (7, 20126336), (8, 17610544), (14, 10063168), (16, 8805272), (28, 5031584), (32, 4402636), (56, 2515792), (64, 2201318), (97, 1452416), (112, 1257896), (128, 1100659), (194, 726208), (224, 628948), (388, 363104), (448, 314474), (679, 207488), (776, 181552), (896, 157237), (1358, 103744), (1552, 90776), (1621, 86912), (2716, 51872), (3104, 45388), (3242, 43456), (5432, 25936), (6208, 22694), (6484, 21728), (10864, 12968), (11347, 12416)]