278188928

素因数分解:

$2^7\times {\mathrm{109}}^1\times {\mathrm{127}}^1\times {\mathrm{157}}^1$

素因数の和:407

約数の個数: 64

約数和(自身を含む): 567283200

約数和(自身を除く): 289094272

約数列:

[1, 2, 4, 8, 16, 32, 64, 109, 127, 128, 157, 218, 254, 314, 436, 508, 628, 872, 1016, 1256, 1744, 2032, 2512, 3488, 4064, 5024, 6976, 8128, 10048, 13843, 13952, 16256, 17113, 19939, 20096, 27686, 34226, 39878, 55372, 68452, 79756, 110744, 136904, 159512, 221488, 273808, 319024, 442976, 547616, 638048, 885952, 1095232, 1276096, 1771904, 2173351, 2190464, 2552192, 4346702, 8693404, 17386808, 34773616, 69547232, 139094464, 278188928]

約数ペア:

[(1, 278188928), (2, 139094464), (4, 69547232), (8, 34773616), (16, 17386808), (32, 8693404), (64, 4346702), (109, 2552192), (127, 2190464), (128, 2173351), (157, 1771904), (218, 1276096), (254, 1095232), (314, 885952), (436, 638048), (508, 547616), (628, 442976), (872, 319024), (1016, 273808), (1256, 221488), (1744, 159512), (2032, 136904), (2512, 110744), (3488, 79756), (4064, 68452), (5024, 55372), (6976, 39878), (8128, 34226), (10048, 27686), (13843, 20096), (13952, 19939), (16256, 17113)]