64763456

素因数分解:

$2^6\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{313}}^1$

素因数の和:439

約数の個数: 56

約数和(自身を含む): 133511544

約数和(自身を除く): 68748088

約数列:

[1, 2, 4, 8, 16, 32, 53, 61, 64, 106, 122, 212, 244, 313, 424, 488, 626, 848, 976, 1252, 1696, 1952, 2504, 3233, 3392, 3904, 5008, 6466, 10016, 12932, 16589, 19093, 20032, 25864, 33178, 38186, 51728, 66356, 76372, 103456, 132712, 152744, 206912, 265424, 305488, 530848, 610976, 1011929, 1061696, 1221952, 2023858, 4047716, 8095432, 16190864, 32381728, 64763456]

約数ペア:

[(1, 64763456), (2, 32381728), (4, 16190864), (8, 8095432), (16, 4047716), (32, 2023858), (53, 1221952), (61, 1061696), (64, 1011929), (106, 610976), (122, 530848), (212, 305488), (244, 265424), (313, 206912), (424, 152744), (488, 132712), (626, 103456), (848, 76372), (976, 66356), (1252, 51728), (1696, 38186), (1952, 33178), (2504, 25864), (3233, 20032), (3392, 19093), (3904, 16589), (5008, 12932), (6466, 10016)]