140428064

素因数分解:

$2^5\times 7^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{281}}^1$

素因数の和:418

約数の個数: 96

約数和(自身を含む): 334285056

約数和(自身を除く): 193856992

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 32, 46, 56, 92, 97, 112, 161, 184, 194, 224, 281, 322, 368, 388, 562, 644, 679, 736, 776, 1124, 1288, 1358, 1552, 1967, 2231, 2248, 2576, 2716, 3104, 3934, 4462, 4496, 5152, 5432, 6463, 7868, 8924, 8992, 10864, 12926, 15617, 15736, 17848, 21728, 25852, 27257, 31234, 31472, 35696, 45241, 51704, 54514, 62468, 62944, 71392, 90482, 103408, 109028, 124936, 180964, 190799, 206816, 218056, 249872, 361928, 381598, 436112, 499744, 626911, 723856, 763196, 872224, 1253822, 1447712, 1526392, 2507644, 3052784, 4388377, 5015288, 6105568, 8776754, 10030576, 17553508, 20061152, 35107016, 70214032, 140428064]

約数ペア:

[(1, 140428064), (2, 70214032), (4, 35107016), (7, 20061152), (8, 17553508), (14, 10030576), (16, 8776754), (23, 6105568), (28, 5015288), (32, 4388377), (46, 3052784), (56, 2507644), (92, 1526392), (97, 1447712), (112, 1253822), (161, 872224), (184, 763196), (194, 723856), (224, 626911), (281, 499744), (322, 436112), (368, 381598), (388, 361928), (562, 249872), (644, 218056), (679, 206816), (736, 190799), (776, 180964), (1124, 124936), (1288, 109028), (1358, 103408), (1552, 90482), (1967, 71392), (2231, 62944), (2248, 62468), (2576, 54514), (2716, 51704), (3104, 45241), (3934, 35696), (4462, 31472), (4496, 31234), (5152, 27257), (5432, 25852), (6463, 21728), (7868, 17848), (8924, 15736), (8992, 15617), (10864, 12926)]