419691712

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{337}}^1$

素因数の和:450

約数の個数: 112

約数和(自身を含む): 958108320

約数和(自身を除く): 538416608

約数列:

[1, 2, 4, 8, 11, 16, 22, 29, 32, 44, 58, 61, 64, 88, 116, 122, 176, 232, 244, 319, 337, 352, 464, 488, 638, 671, 674, 704, 928, 976, 1276, 1342, 1348, 1769, 1856, 1952, 2552, 2684, 2696, 3538, 3707, 3904, 5104, 5368, 5392, 7076, 7414, 9773, 10208, 10736, 10784, 14152, 14828, 19459, 19546, 20416, 20557, 21472, 21568, 28304, 29656, 38918, 39092, 41114, 42944, 56608, 59312, 77836, 78184, 82228, 107503, 113216, 118624, 155672, 156368, 164456, 215006, 226127, 237248, 311344, 312736, 328912, 430012, 452254, 596153, 622688, 625472, 657824, 860024, 904508, 1192306, 1245376, 1315648, 1720048, 1809016, 2384612, 3440096, 3618032, 4769224, 6557683, 6880192, 7236064, 9538448, 13115366, 14472128, 19076896, 26230732, 38153792, 52461464, 104922928, 209845856, 419691712]

約数ペア:

[(1, 419691712), (2, 209845856), (4, 104922928), (8, 52461464), (11, 38153792), (16, 26230732), (22, 19076896), (29, 14472128), (32, 13115366), (44, 9538448), (58, 7236064), (61, 6880192), (64, 6557683), (88, 4769224), (116, 3618032), (122, 3440096), (176, 2384612), (232, 1809016), (244, 1720048), (319, 1315648), (337, 1245376), (352, 1192306), (464, 904508), (488, 860024), (638, 657824), (671, 625472), (674, 622688), (704, 596153), (928, 452254), (976, 430012), (1276, 328912), (1342, 312736), (1348, 311344), (1769, 237248), (1856, 226127), (1952, 215006), (2552, 164456), (2684, 156368), (2696, 155672), (3538, 118624), (3707, 113216), (3904, 107503), (5104, 82228), (5368, 78184), (5392, 77836), (7076, 59312), (7414, 56608), (9773, 42944), (10208, 41114), (10736, 39092), (10784, 38918), (14152, 29656), (14828, 28304), (19459, 21568), (19546, 21472), (20416, 20557)]