389638272

素因数分解:

$2^7\times 3^1\times {\mathrm{47}}^1\times {\mathrm{21589}}^1$

素因数の和:21653

約数の個数: 64

約数和(自身を含む): 1057046400

約数和(自身を除く): 667408128

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 47, 48, 64, 94, 96, 128, 141, 188, 192, 282, 376, 384, 564, 752, 1128, 1504, 2256, 3008, 4512, 6016, 9024, 18048, 21589, 43178, 64767, 86356, 129534, 172712, 259068, 345424, 518136, 690848, 1014683, 1036272, 1381696, 2029366, 2072544, 2763392, 3044049, 4058732, 4145088, 6088098, 8117464, 8290176, 12176196, 16234928, 24352392, 32469856, 48704784, 64939712, 97409568, 129879424, 194819136, 389638272]

約数ペア:

[(1, 389638272), (2, 194819136), (3, 129879424), (4, 97409568), (6, 64939712), (8, 48704784), (12, 32469856), (16, 24352392), (24, 16234928), (32, 12176196), (47, 8290176), (48, 8117464), (64, 6088098), (94, 4145088), (96, 4058732), (128, 3044049), (141, 2763392), (188, 2072544), (192, 2029366), (282, 1381696), (376, 1036272), (384, 1014683), (564, 690848), (752, 518136), (1128, 345424), (1504, 259068), (2256, 172712), (3008, 129534), (4512, 86356), (6016, 64767), (9024, 43178), (18048, 21589)]