648064

素因数分解:

$2^7\times {\mathrm{61}}^1\times {\mathrm{83}}^1$

素因数の和:158

約数の個数: 32

約数和(自身を含む): 1328040

約数和(自身を除く): 679976

約数列:

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

約数ペア:

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