196657664

素因数分解:

$2^9\times 7^1\times {\mathrm{37}}^1\times {\mathrm{1483}}^1$

素因数の和:1545

約数の個数: 80

約数和(自身を含む): 461512128

約数和(自身を除く): 264854464

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 37, 56, 64, 74, 112, 128, 148, 224, 256, 259, 296, 448, 512, 518, 592, 896, 1036, 1184, 1483, 1792, 2072, 2368, 2966, 3584, 4144, 4736, 5932, 8288, 9472, 10381, 11864, 16576, 18944, 20762, 23728, 33152, 41524, 47456, 54871, 66304, 83048, 94912, 109742, 132608, 166096, 189824, 219484, 332192, 379648, 384097, 438968, 664384, 759296, 768194, 877936, 1328768, 1536388, 1755872, 2657536, 3072776, 3511744, 5315072, 6145552, 7023488, 12291104, 14046976, 24582208, 28093952, 49164416, 98328832, 196657664]

約数ペア:

[(1, 196657664), (2, 98328832), (4, 49164416), (7, 28093952), (8, 24582208), (14, 14046976), (16, 12291104), (28, 7023488), (32, 6145552), (37, 5315072), (56, 3511744), (64, 3072776), (74, 2657536), (112, 1755872), (128, 1536388), (148, 1328768), (224, 877936), (256, 768194), (259, 759296), (296, 664384), (448, 438968), (512, 384097), (518, 379648), (592, 332192), (896, 219484), (1036, 189824), (1184, 166096), (1483, 132608), (1792, 109742), (2072, 94912), (2368, 83048), (2966, 66304), (3584, 54871), (4144, 47456), (4736, 41524), (5932, 33152), (8288, 23728), (9472, 20762), (10381, 18944), (11864, 16576)]