289968136

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{7159}}^1$

素因数の和:7309

約数の個数: 32

約数和(自身を含む): 559339200

約数和(自身を除く): 269371064

約数列:

[1, 2, 4, 8, 61, 83, 122, 166, 244, 332, 488, 664, 5063, 7159, 10126, 14318, 20252, 28636, 40504, 57272, 436699, 594197, 873398, 1188394, 1746796, 2376788, 3493592, 4753576, 36246017, 72492034, 144984068, 289968136]

約数ペア:

[(1, 289968136), (2, 144984068), (4, 72492034), (8, 36246017), (61, 4753576), (83, 3493592), (122, 2376788), (166, 1746796), (244, 1188394), (332, 873398), (488, 594197), (664, 436699), (5063, 57272), (7159, 40504), (10126, 28636), (14318, 20252)]