668901632

素因数分解:

$2^8\times 7^1\times {\mathrm{31}}^1\times {\mathrm{12041}}^1$

素因数の和:12095

約数の個数: 72

約数和(自身を含む): 1575286272

約数和(自身を除く): 906384640

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 112, 124, 128, 217, 224, 248, 256, 434, 448, 496, 868, 896, 992, 1736, 1792, 1984, 3472, 3968, 6944, 7936, 12041, 13888, 24082, 27776, 48164, 55552, 84287, 96328, 168574, 192656, 337148, 373271, 385312, 674296, 746542, 770624, 1348592, 1493084, 1541248, 2612897, 2697184, 2986168, 3082496, 5225794, 5394368, 5972336, 10451588, 10788736, 11944672, 20903176, 21577472, 23889344, 41806352, 47778688, 83612704, 95557376, 167225408, 334450816, 668901632]

約数ペア:

[(1, 668901632), (2, 334450816), (4, 167225408), (7, 95557376), (8, 83612704), (14, 47778688), (16, 41806352), (28, 23889344), (31, 21577472), (32, 20903176), (56, 11944672), (62, 10788736), (64, 10451588), (112, 5972336), (124, 5394368), (128, 5225794), (217, 3082496), (224, 2986168), (248, 2697184), (256, 2612897), (434, 1541248), (448, 1493084), (496, 1348592), (868, 770624), (896, 746542), (992, 674296), (1736, 385312), (1792, 373271), (1984, 337148), (3472, 192656), (3968, 168574), (6944, 96328), (7936, 84287), (12041, 55552), (13888, 48164), (24082, 27776)]