663780352

素因数分解:

$2^{10}\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{313}}^1$

素因数の和:461

約数の個数: 88

約数和(自身を含む): 1414067600

約数和(自身を除く): 750287248

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 109, 128, 152, 218, 256, 304, 313, 436, 512, 608, 626, 872, 1024, 1216, 1252, 1744, 2071, 2432, 2504, 3488, 4142, 4864, 5008, 5947, 6976, 8284, 9728, 10016, 11894, 13952, 16568, 19456, 20032, 23788, 27904, 33136, 34117, 40064, 47576, 55808, 66272, 68234, 80128, 95152, 111616, 132544, 136468, 160256, 190304, 265088, 272936, 320512, 380608, 530176, 545872, 648223, 761216, 1060352, 1091744, 1296446, 1522432, 2120704, 2183488, 2592892, 3044864, 4366976, 5185784, 6089728, 8733952, 10371568, 17467904, 20743136, 34935808, 41486272, 82972544, 165945088, 331890176, 663780352]

約数ペア:

[(1, 663780352), (2, 331890176), (4, 165945088), (8, 82972544), (16, 41486272), (19, 34935808), (32, 20743136), (38, 17467904), (64, 10371568), (76, 8733952), (109, 6089728), (128, 5185784), (152, 4366976), (218, 3044864), (256, 2592892), (304, 2183488), (313, 2120704), (436, 1522432), (512, 1296446), (608, 1091744), (626, 1060352), (872, 761216), (1024, 648223), (1216, 545872), (1252, 530176), (1744, 380608), (2071, 320512), (2432, 272936), (2504, 265088), (3488, 190304), (4142, 160256), (4864, 136468), (5008, 132544), (5947, 111616), (6976, 95152), (8284, 80128), (9728, 68234), (10016, 66272), (11894, 55808), (13952, 47576), (16568, 40064), (19456, 34117), (20032, 33136), (23788, 27904)]