213613312

素因数分解:

$2^8\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{2447}}^1$

素因数の和:2505

約数の個数: 72

約数和(自身を含む): 480356352

約数和(自身を除く): 266743040

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 32, 44, 62, 64, 88, 124, 128, 176, 248, 256, 341, 352, 496, 682, 704, 992, 1364, 1408, 1984, 2447, 2728, 2816, 3968, 4894, 5456, 7936, 9788, 10912, 19576, 21824, 26917, 39152, 43648, 53834, 75857, 78304, 87296, 107668, 151714, 156608, 215336, 303428, 313216, 430672, 606856, 626432, 834427, 861344, 1213712, 1668854, 1722688, 2427424, 3337708, 3445376, 4854848, 6675416, 6890752, 9709696, 13350832, 19419392, 26701664, 53403328, 106806656, 213613312]

約数ペア:

[(1, 213613312), (2, 106806656), (4, 53403328), (8, 26701664), (11, 19419392), (16, 13350832), (22, 9709696), (31, 6890752), (32, 6675416), (44, 4854848), (62, 3445376), (64, 3337708), (88, 2427424), (124, 1722688), (128, 1668854), (176, 1213712), (248, 861344), (256, 834427), (341, 626432), (352, 606856), (496, 430672), (682, 313216), (704, 303428), (992, 215336), (1364, 156608), (1408, 151714), (1984, 107668), (2447, 87296), (2728, 78304), (2816, 75857), (3968, 53834), (4894, 43648), (5456, 39152), (7936, 26917), (9788, 21824), (10912, 19576)]