129025456

素因数分解:

$2^4\times 7^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{367}}^1$

素因数の和:498

約数の個数: 80

約数和(自身を含む): 297155584

約数和(自身を除く): 168130128

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 43, 56, 73, 86, 112, 146, 172, 292, 301, 344, 367, 511, 584, 602, 688, 734, 1022, 1168, 1204, 1468, 2044, 2408, 2569, 2936, 3139, 4088, 4816, 5138, 5872, 6278, 8176, 10276, 12556, 15781, 20552, 21973, 25112, 26791, 31562, 41104, 43946, 50224, 53582, 63124, 87892, 107164, 110467, 126248, 175784, 187537, 214328, 220934, 252496, 351568, 375074, 428656, 441868, 750148, 883736, 1152013, 1500296, 1767472, 2304026, 3000592, 4608052, 8064091, 9216104, 16128182, 18432208, 32256364, 64512728, 129025456]

約数ペア:

[(1, 129025456), (2, 64512728), (4, 32256364), (7, 18432208), (8, 16128182), (14, 9216104), (16, 8064091), (28, 4608052), (43, 3000592), (56, 2304026), (73, 1767472), (86, 1500296), (112, 1152013), (146, 883736), (172, 750148), (292, 441868), (301, 428656), (344, 375074), (367, 351568), (511, 252496), (584, 220934), (602, 214328), (688, 187537), (734, 175784), (1022, 126248), (1168, 110467), (1204, 107164), (1468, 87892), (2044, 63124), (2408, 53582), (2569, 50224), (2936, 43946), (3139, 41104), (4088, 31562), (4816, 26791), (5138, 25112), (5872, 21973), (6278, 20552), (8176, 15781), (10276, 12556)]