25871868928

素因数分解:

$2^{10}\times {\mathrm{19}}^1\times {\mathrm{1329763}}^1$

素因数の和:1329802

約数の個数: 44

約数和(自身を含む): 54440538160

約数和(自身を除く): 28568669232

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 256, 304, 512, 608, 1024, 1216, 2432, 4864, 9728, 19456, 1329763, 2659526, 5319052, 10638104, 21276208, 25265497, 42552416, 50530994, 85104832, 101061988, 170209664, 202123976, 340419328, 404247952, 680838656, 808495904, 1361677312, 1616991808, 3233983616, 6467967232, 12935934464, 25871868928]

約数ペア:

[(1, 25871868928), (2, 12935934464), (4, 6467967232), (8, 3233983616), (16, 1616991808), (19, 1361677312), (32, 808495904), (38, 680838656), (64, 404247952), (76, 340419328), (128, 202123976), (152, 170209664), (256, 101061988), (304, 85104832), (512, 50530994), (608, 42552416), (1024, 25265497), (1216, 21276208), (2432, 10638104), (4864, 5319052), (9728, 2659526), (19456, 1329763)]