1947191808

素因数分解:

$2^9\times 3^1\times {\mathrm{809}}^1\times {\mathrm{1567}}^1$

素因数の和:2397

約数の個数: 80

約数和(自身を含む): 5197167360

約数和(自身を除く): 3249975552

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 512, 768, 809, 1536, 1567, 1618, 2427, 3134, 3236, 4701, 4854, 6268, 6472, 9402, 9708, 12536, 12944, 18804, 19416, 25072, 25888, 37608, 38832, 50144, 51776, 75216, 77664, 100288, 103552, 150432, 155328, 200576, 207104, 300864, 310656, 401152, 414208, 601728, 621312, 802304, 1203456, 1242624, 1267703, 2406912, 2535406, 3803109, 5070812, 7606218, 10141624, 15212436, 20283248, 30424872, 40566496, 60849744, 81132992, 121699488, 162265984, 243398976, 324531968, 486797952, 649063936, 973595904, 1947191808]

約数ペア:

[(1, 1947191808), (2, 973595904), (3, 649063936), (4, 486797952), (6, 324531968), (8, 243398976), (12, 162265984), (16, 121699488), (24, 81132992), (32, 60849744), (48, 40566496), (64, 30424872), (96, 20283248), (128, 15212436), (192, 10141624), (256, 7606218), (384, 5070812), (512, 3803109), (768, 2535406), (809, 2406912), (1536, 1267703), (1567, 1242624), (1618, 1203456), (2427, 802304), (3134, 621312), (3236, 601728), (4701, 414208), (4854, 401152), (6268, 310656), (6472, 300864), (9402, 207104), (9708, 200576), (12536, 155328), (12944, 150432), (18804, 103552), (19416, 100288), (25072, 77664), (25888, 75216), (37608, 51776), (38832, 50144)]