1660664

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1$

素因数の和:191

約数の個数: 32

約数和(自身を含む): 3281040

約数和(自身を除く): 1620376

約数列:

[1, 2, 4, 8, 41, 61, 82, 83, 122, 164, 166, 244, 328, 332, 488, 664, 2501, 3403, 5002, 5063, 6806, 10004, 10126, 13612, 20008, 20252, 27224, 40504, 207583, 415166, 830332, 1660664]

約数ペア:

[(1, 1660664), (2, 830332), (4, 415166), (8, 207583), (41, 40504), (61, 27224), (82, 20252), (83, 20008), (122, 13612), (164, 10126), (166, 10004), (244, 6806), (328, 5063), (332, 5002), (488, 3403), (664, 2501)]