16770128

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{199}}^1\times {\mathrm{229}}^1$

素因数の和:459

約数の個数: 40

約数和(自身を含む): 34224000

約数和(自身を除く): 17453872

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 199, 229, 368, 398, 458, 796, 916, 1592, 1832, 3184, 3664, 4577, 5267, 9154, 10534, 18308, 21068, 36616, 42136, 45571, 73232, 84272, 91142, 182284, 364568, 729136, 1048133, 2096266, 4192532, 8385064, 16770128]

約数ペア:

[(1, 16770128), (2, 8385064), (4, 4192532), (8, 2096266), (16, 1048133), (23, 729136), (46, 364568), (92, 182284), (184, 91142), (199, 84272), (229, 73232), (368, 45571), (398, 42136), (458, 36616), (796, 21068), (916, 18308), (1592, 10534), (1832, 9154), (3184, 5267), (3664, 4577)]