1259612416

素因数分解:

$2^8\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1$

素因数の和:256

約数の個数: 144

約数和(自身を含む): 2797369344

約数和(自身を除く): 1537756928

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 43, 53, 64, 68, 86, 106, 127, 128, 136, 172, 212, 254, 256, 272, 344, 424, 508, 544, 688, 731, 848, 901, 1016, 1088, 1376, 1462, 1696, 1802, 2032, 2159, 2176, 2279, 2752, 2924, 3392, 3604, 4064, 4318, 4352, 4558, 5461, 5504, 5848, 6731, 6784, 7208, 8128, 8636, 9116, 10922, 11008, 11696, 13462, 13568, 14416, 16256, 17272, 18232, 21844, 23392, 26924, 28832, 32512, 34544, 36464, 38743, 43688, 46784, 53848, 57664, 69088, 72928, 77486, 87376, 92837, 93568, 107696, 114427, 115328, 138176, 145856, 154972, 174752, 185674, 187136, 215392, 228854, 230656, 276352, 289433, 291712, 309944, 349504, 371348, 430784, 457708, 552704, 578866, 583424, 619888, 699008, 742696, 861568, 915416, 1157732, 1239776, 1398016, 1485392, 1723136, 1830832, 2315464, 2479552, 2970784, 3661664, 4630928, 4920361, 4959104, 5941568, 7323328, 9261856, 9840722, 9918208, 11883136, 14646656, 18523712, 19681444, 23766272, 29293312, 37047424, 39362888, 74094848, 78725776, 157451552, 314903104, 629806208, 1259612416]

約数ペア:

[(1, 1259612416), (2, 629806208), (4, 314903104), (8, 157451552), (16, 78725776), (17, 74094848), (32, 39362888), (34, 37047424), (43, 29293312), (53, 23766272), (64, 19681444), (68, 18523712), (86, 14646656), (106, 11883136), (127, 9918208), (128, 9840722), (136, 9261856), (172, 7323328), (212, 5941568), (254, 4959104), (256, 4920361), (272, 4630928), (344, 3661664), (424, 2970784), (508, 2479552), (544, 2315464), (688, 1830832), (731, 1723136), (848, 1485392), (901, 1398016), (1016, 1239776), (1088, 1157732), (1376, 915416), (1462, 861568), (1696, 742696), (1802, 699008), (2032, 619888), (2159, 583424), (2176, 578866), (2279, 552704), (2752, 457708), (2924, 430784), (3392, 371348), (3604, 349504), (4064, 309944), (4318, 291712), (4352, 289433), (4558, 276352), (5461, 230656), (5504, 228854), (5848, 215392), (6731, 187136), (6784, 185674), (7208, 174752), (8128, 154972), (8636, 145856), (9116, 138176), (10922, 115328), (11008, 114427), (11696, 107696), (13462, 93568), (13568, 92837), (14416, 87376), (16256, 77486), (17272, 72928), (18232, 69088), (21844, 57664), (23392, 53848), (26924, 46784), (28832, 43688), (32512, 38743), (34544, 36464)]