289873664

素因数分解:

$2^8\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{1549}}^1$

素因数の和:1625

約数の個数: 72

約数和(自身を含む): 627303600

約数和(自身を除く): 337429936

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 43, 64, 68, 86, 128, 136, 172, 256, 272, 344, 544, 688, 731, 1088, 1376, 1462, 1549, 2176, 2752, 2924, 3098, 4352, 5504, 5848, 6196, 11008, 11696, 12392, 23392, 24784, 26333, 46784, 49568, 52666, 66607, 93568, 99136, 105332, 133214, 187136, 198272, 210664, 266428, 396544, 421328, 532856, 842656, 1065712, 1132319, 1685312, 2131424, 2264638, 3370624, 4262848, 4529276, 6741248, 8525696, 9058552, 17051392, 18117104, 36234208, 72468416, 144936832, 289873664]

約数ペア:

[(1, 289873664), (2, 144936832), (4, 72468416), (8, 36234208), (16, 18117104), (17, 17051392), (32, 9058552), (34, 8525696), (43, 6741248), (64, 4529276), (68, 4262848), (86, 3370624), (128, 2264638), (136, 2131424), (172, 1685312), (256, 1132319), (272, 1065712), (344, 842656), (544, 532856), (688, 421328), (731, 396544), (1088, 266428), (1376, 210664), (1462, 198272), (1549, 187136), (2176, 133214), (2752, 105332), (2924, 99136), (3098, 93568), (4352, 66607), (5504, 52666), (5848, 49568), (6196, 46784), (11008, 26333), (11696, 24784), (12392, 23392)]