489407622

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{157}}^1\times {\mathrm{647}}^1$

素因数の和:893

約数の個数: 64

約数和(自身を含む): 1091003904

約数和(自身を除く): 601596282

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 73, 146, 157, 219, 314, 438, 471, 647, 803, 942, 1294, 1606, 1727, 1941, 2409, 3454, 3882, 4818, 5181, 7117, 10362, 11461, 14234, 21351, 22922, 34383, 42702, 47231, 68766, 94462, 101579, 126071, 141693, 203158, 252142, 283386, 304737, 378213, 519541, 609474, 756426, 1039082, 1117369, 1558623, 2234738, 3117246, 3352107, 6704214, 7415267, 14830534, 22245801, 44491602, 81567937, 163135874, 244703811, 489407622]

約数ペア:

[(1, 489407622), (2, 244703811), (3, 163135874), (6, 81567937), (11, 44491602), (22, 22245801), (33, 14830534), (66, 7415267), (73, 6704214), (146, 3352107), (157, 3117246), (219, 2234738), (314, 1558623), (438, 1117369), (471, 1039082), (647, 756426), (803, 609474), (942, 519541), (1294, 378213), (1606, 304737), (1727, 283386), (1941, 252142), (2409, 203158), (3454, 141693), (3882, 126071), (4818, 101579), (5181, 94462), (7117, 68766), (10362, 47231), (11461, 42702), (14234, 34383), (21351, 22922)]