140840896

素因数分解:

$2^6\times 7^2\times {\mathrm{97}}^1\times {\mathrm{463}}^1$

素因数の和:586

約数の個数: 84

約数和(自身を含む): 329171808

約数和(自身を除く): 188330912

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 97, 98, 112, 194, 196, 224, 388, 392, 448, 463, 679, 776, 784, 926, 1358, 1552, 1568, 1852, 2716, 3104, 3136, 3241, 3704, 4753, 5432, 6208, 6482, 7408, 9506, 10864, 12964, 14816, 19012, 21728, 22687, 25928, 29632, 38024, 43456, 44911, 45374, 51856, 76048, 89822, 90748, 103712, 152096, 179644, 181496, 207424, 304192, 314377, 359288, 362992, 628754, 718576, 725984, 1257508, 1437152, 1451968, 2200639, 2515016, 2874304, 4401278, 5030032, 8802556, 10060064, 17605112, 20120128, 35210224, 70420448, 140840896]

約数ペア:

[(1, 140840896), (2, 70420448), (4, 35210224), (7, 20120128), (8, 17605112), (14, 10060064), (16, 8802556), (28, 5030032), (32, 4401278), (49, 2874304), (56, 2515016), (64, 2200639), (97, 1451968), (98, 1437152), (112, 1257508), (194, 725984), (196, 718576), (224, 628754), (388, 362992), (392, 359288), (448, 314377), (463, 304192), (679, 207424), (776, 181496), (784, 179644), (926, 152096), (1358, 103712), (1552, 90748), (1568, 89822), (1852, 76048), (2716, 51856), (3104, 45374), (3136, 44911), (3241, 43456), (3704, 38024), (4753, 29632), (5432, 25928), (6208, 22687), (6482, 21728), (7408, 19012), (9506, 14816), (10864, 12964)]