1296128

素因数分解:

$2^8\times {\mathrm{61}}^1\times {\mathrm{83}}^1$

素因数の和:160

約数の個数: 36

約数和(自身を含む): 2661288

約数和(自身を除く): 1365160

約数列:

[1, 2, 4, 8, 16, 32, 61, 64, 83, 122, 128, 166, 244, 256, 332, 488, 664, 976, 1328, 1952, 2656, 3904, 5063, 5312, 7808, 10126, 10624, 15616, 20252, 21248, 40504, 81008, 162016, 324032, 648064, 1296128]

約数ペア:

[(1, 1296128), (2, 648064), (4, 324032), (8, 162016), (16, 81008), (32, 40504), (61, 21248), (64, 20252), (83, 15616), (122, 10624), (128, 10126), (166, 7808), (244, 5312), (256, 5063), (332, 3904), (488, 2656), (664, 1952), (976, 1328)]