738295552

素因数分解:

$2^8\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{1427}}^1$

素因数の和:1533

約数の個数: 72

約数和(自身を含む): 1541143296

約数和(自身を除く): 802847744

約数列:

[1, 2, 4, 8, 16, 32, 43, 47, 64, 86, 94, 128, 172, 188, 256, 344, 376, 688, 752, 1376, 1427, 1504, 2021, 2752, 2854, 3008, 4042, 5504, 5708, 6016, 8084, 11008, 11416, 12032, 16168, 22832, 32336, 45664, 61361, 64672, 67069, 91328, 122722, 129344, 134138, 182656, 245444, 258688, 268276, 365312, 490888, 517376, 536552, 981776, 1073104, 1963552, 2146208, 2883967, 3927104, 4292416, 5767934, 7854208, 8584832, 11535868, 15708416, 17169664, 23071736, 46143472, 92286944, 184573888, 369147776, 738295552]

約数ペア:

[(1, 738295552), (2, 369147776), (4, 184573888), (8, 92286944), (16, 46143472), (32, 23071736), (43, 17169664), (47, 15708416), (64, 11535868), (86, 8584832), (94, 7854208), (128, 5767934), (172, 4292416), (188, 3927104), (256, 2883967), (344, 2146208), (376, 1963552), (688, 1073104), (752, 981776), (1376, 536552), (1427, 517376), (1504, 490888), (2021, 365312), (2752, 268276), (2854, 258688), (3008, 245444), (4042, 182656), (5504, 134138), (5708, 129344), (6016, 122722), (8084, 91328), (11008, 67069), (11416, 64672), (12032, 61361), (16168, 45664), (22832, 32336)]