51208768

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{1009}}^1$

素因数の和:1095

約数の個数: 56

約数和(自身を含む): 111338360

約数和(自身を除く): 60129592

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 61, 64, 104, 122, 208, 244, 416, 488, 793, 832, 976, 1009, 1586, 1952, 2018, 3172, 3904, 4036, 6344, 8072, 12688, 13117, 16144, 25376, 26234, 32288, 50752, 52468, 61549, 64576, 104936, 123098, 209872, 246196, 419744, 492392, 800137, 839488, 984784, 1600274, 1969568, 3200548, 3939136, 6401096, 12802192, 25604384, 51208768]

約数ペア:

[(1, 51208768), (2, 25604384), (4, 12802192), (8, 6401096), (13, 3939136), (16, 3200548), (26, 1969568), (32, 1600274), (52, 984784), (61, 839488), (64, 800137), (104, 492392), (122, 419744), (208, 246196), (244, 209872), (416, 123098), (488, 104936), (793, 64576), (832, 61549), (976, 52468), (1009, 50752), (1586, 32288), (1952, 26234), (2018, 25376), (3172, 16144), (3904, 13117), (4036, 12688), (6344, 8072)]