161010688

素因数分解:

$2^{10}\times {\mathrm{97}}^1\times {\mathrm{1621}}^1$

素因数の和:1738

約数の個数: 44

約数和(自身を含む): 325382932

約数和(自身を除く): 164372244

約数列:

[1, 2, 4, 8, 16, 32, 64, 97, 128, 194, 256, 388, 512, 776, 1024, 1552, 1621, 3104, 3242, 6208, 6484, 12416, 12968, 24832, 25936, 49664, 51872, 99328, 103744, 157237, 207488, 314474, 414976, 628948, 829952, 1257896, 1659904, 2515792, 5031584, 10063168, 20126336, 40252672, 80505344, 161010688]

約数ペア:

[(1, 161010688), (2, 80505344), (4, 40252672), (8, 20126336), (16, 10063168), (32, 5031584), (64, 2515792), (97, 1659904), (128, 1257896), (194, 829952), (256, 628948), (388, 414976), (512, 314474), (776, 207488), (1024, 157237), (1552, 103744), (1621, 99328), (3104, 51872), (3242, 49664), (6208, 25936), (6484, 24832), (12416, 12968)]