171444784

素因数分解:

$2^4\times 7^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{367}}^1$

素因数の和:522

約数の個数: 80

約数和(自身を含む): 393530368

約数和(自身を除く): 222085584

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 43, 56, 86, 97, 112, 172, 194, 301, 344, 367, 388, 602, 679, 688, 734, 776, 1204, 1358, 1468, 1552, 2408, 2569, 2716, 2936, 4171, 4816, 5138, 5432, 5872, 8342, 10276, 10864, 15781, 16684, 20552, 29197, 31562, 33368, 35599, 41104, 58394, 63124, 66736, 71198, 110467, 116788, 126248, 142396, 220934, 233576, 249193, 252496, 284792, 441868, 467152, 498386, 569584, 883736, 996772, 1530757, 1767472, 1993544, 3061514, 3987088, 6123028, 10715299, 12246056, 21430598, 24492112, 42861196, 85722392, 171444784]

約数ペア:

[(1, 171444784), (2, 85722392), (4, 42861196), (7, 24492112), (8, 21430598), (14, 12246056), (16, 10715299), (28, 6123028), (43, 3987088), (56, 3061514), (86, 1993544), (97, 1767472), (112, 1530757), (172, 996772), (194, 883736), (301, 569584), (344, 498386), (367, 467152), (388, 441868), (602, 284792), (679, 252496), (688, 249193), (734, 233576), (776, 220934), (1204, 142396), (1358, 126248), (1468, 116788), (1552, 110467), (2408, 71198), (2569, 66736), (2716, 63124), (2936, 58394), (4171, 41104), (4816, 35599), (5138, 33368), (5432, 31562), (5872, 29197), (8342, 20552), (10276, 16684), (10864, 15781)]