289534672

素因数分解:

$2^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{112397}}^1$

素因数の和:112435

約数の個数: 40

約数和(自身を含む): 668992896

約数和(自身を除く): 379458224

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 46, 56, 92, 112, 161, 184, 322, 368, 644, 1288, 2576, 112397, 224794, 449588, 786779, 899176, 1573558, 1798352, 2585131, 3147116, 5170262, 6294232, 10340524, 12588464, 18095917, 20681048, 36191834, 41362096, 72383668, 144767336, 289534672]

約数ペア:

[(1, 289534672), (2, 144767336), (4, 72383668), (7, 41362096), (8, 36191834), (14, 20681048), (16, 18095917), (23, 12588464), (28, 10340524), (46, 6294232), (56, 5170262), (92, 3147116), (112, 2585131), (161, 1798352), (184, 1573558), (322, 899176), (368, 786779), (644, 449588), (1288, 224794), (2576, 112397)]