521757568

素因数分解:

$2^7\times {\mathrm{97}}^1\times {\mathrm{42023}}^1$

素因数の和:42134

約数の個数: 32

約数和(自身を含む): 1050179760

約数和(自身を除く): 528422192

約数列:

[1, 2, 4, 8, 16, 32, 64, 97, 128, 194, 388, 776, 1552, 3104, 6208, 12416, 42023, 84046, 168092, 336184, 672368, 1344736, 2689472, 4076231, 5378944, 8152462, 16304924, 32609848, 65219696, 130439392, 260878784, 521757568]

約数ペア:

[(1, 521757568), (2, 260878784), (4, 130439392), (8, 65219696), (16, 32609848), (32, 16304924), (64, 8152462), (97, 5378944), (128, 4076231), (194, 2689472), (388, 1344736), (776, 672368), (1552, 336184), (3104, 168092), (6208, 84046), (12416, 42023)]