1393518448

素因数分解:

$2^4\times 7^3\times {\mathrm{31}}^1\times {\mathrm{8191}}^1$

素因数の和:8251

約数の個数: 80

約数和(自身を含む): 3250585600

約数和(自身を除く): 1857067152

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 49, 56, 62, 98, 112, 124, 196, 217, 248, 343, 392, 434, 496, 686, 784, 868, 1372, 1519, 1736, 2744, 3038, 3472, 5488, 6076, 8191, 10633, 12152, 16382, 21266, 24304, 32764, 42532, 57337, 65528, 85064, 114674, 131056, 170128, 229348, 253921, 401359, 458696, 507842, 802718, 917392, 1015684, 1605436, 1777447, 2031368, 2809513, 3210872, 3554894, 4062736, 5619026, 6421744, 7109788, 11238052, 12442129, 14219576, 22476104, 24884258, 28439152, 44952208, 49768516, 87094903, 99537032, 174189806, 199074064, 348379612, 696759224, 1393518448]

約数ペア:

[(1, 1393518448), (2, 696759224), (4, 348379612), (7, 199074064), (8, 174189806), (14, 99537032), (16, 87094903), (28, 49768516), (31, 44952208), (49, 28439152), (56, 24884258), (62, 22476104), (98, 14219576), (112, 12442129), (124, 11238052), (196, 7109788), (217, 6421744), (248, 5619026), (343, 4062736), (392, 3554894), (434, 3210872), (496, 2809513), (686, 2031368), (784, 1777447), (868, 1605436), (1372, 1015684), (1519, 917392), (1736, 802718), (2744, 507842), (3038, 458696), (3472, 401359), (5488, 253921), (6076, 229348), (8191, 170128), (10633, 131056), (12152, 114674), (16382, 85064), (21266, 65528), (24304, 57337), (32764, 42532)]