16617984

素因数分解:

$2^9\times 3^1\times {\mathrm{31}}^1\times {\mathrm{349}}^1$

素因数の和:401

約数の個数: 80

約数和(自身を含む): 45830400

約数和(自身を除く): 29212416

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 62, 64, 93, 96, 124, 128, 186, 192, 248, 256, 349, 372, 384, 496, 512, 698, 744, 768, 992, 1047, 1396, 1488, 1536, 1984, 2094, 2792, 2976, 3968, 4188, 5584, 5952, 7936, 8376, 10819, 11168, 11904, 15872, 16752, 21638, 22336, 23808, 32457, 33504, 43276, 44672, 47616, 64914, 67008, 86552, 89344, 129828, 134016, 173104, 178688, 259656, 268032, 346208, 519312, 536064, 692416, 1038624, 1384832, 2077248, 2769664, 4154496, 5539328, 8308992, 16617984]

約数ペア:

[(1, 16617984), (2, 8308992), (3, 5539328), (4, 4154496), (6, 2769664), (8, 2077248), (12, 1384832), (16, 1038624), (24, 692416), (31, 536064), (32, 519312), (48, 346208), (62, 268032), (64, 259656), (93, 178688), (96, 173104), (124, 134016), (128, 129828), (186, 89344), (192, 86552), (248, 67008), (256, 64914), (349, 47616), (372, 44672), (384, 43276), (496, 33504), (512, 32457), (698, 23808), (744, 22336), (768, 21638), (992, 16752), (1047, 15872), (1396, 11904), (1488, 11168), (1536, 10819), (1984, 8376), (2094, 7936), (2792, 5952), (2976, 5584), (3968, 4188)]