164940688

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{839}}^1\times {\mathrm{1117}}^1$

素因数の和:1975

約数の個数: 40

約数和(自身を含む): 349352640

約数和(自身を除く): 184411952

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 839, 1117, 1678, 2234, 3356, 4468, 6712, 8936, 9229, 12287, 13424, 17872, 18458, 24574, 36916, 49148, 73832, 98296, 147664, 196592, 937163, 1874326, 3748652, 7497304, 10308793, 14994608, 20617586, 41235172, 82470344, 164940688]

約数ペア:

[(1, 164940688), (2, 82470344), (4, 41235172), (8, 20617586), (11, 14994608), (16, 10308793), (22, 7497304), (44, 3748652), (88, 1874326), (176, 937163), (839, 196592), (1117, 147664), (1678, 98296), (2234, 73832), (3356, 49148), (4468, 36916), (6712, 24574), (8936, 18458), (9229, 17872), (12287, 13424)]