17197312

素因数分解:

$2^8\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1$

素因数の和:255

約数の個数: 72

約数和(自身を含む): 38852352

約数和(自身を除く): 21655040

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 32, 44, 62, 64, 88, 124, 128, 176, 197, 248, 256, 341, 352, 394, 496, 682, 704, 788, 992, 1364, 1408, 1576, 1984, 2167, 2728, 2816, 3152, 3968, 4334, 5456, 6107, 6304, 7936, 8668, 10912, 12214, 12608, 17336, 21824, 24428, 25216, 34672, 43648, 48856, 50432, 67177, 69344, 87296, 97712, 134354, 138688, 195424, 268708, 277376, 390848, 537416, 554752, 781696, 1074832, 1563392, 2149664, 4299328, 8598656, 17197312]

約数ペア:

[(1, 17197312), (2, 8598656), (4, 4299328), (8, 2149664), (11, 1563392), (16, 1074832), (22, 781696), (31, 554752), (32, 537416), (44, 390848), (62, 277376), (64, 268708), (88, 195424), (124, 138688), (128, 134354), (176, 97712), (197, 87296), (248, 69344), (256, 67177), (341, 50432), (352, 48856), (394, 43648), (496, 34672), (682, 25216), (704, 24428), (788, 21824), (992, 17336), (1364, 12608), (1408, 12214), (1576, 10912), (1984, 8668), (2167, 7936), (2728, 6304), (2816, 6107), (3152, 5456), (3968, 4334)]