255117772

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{9601}}^1$

素因数の和:9698

約数の個数: 48

約数和(自身を含む): 557069632

約数和(自身を除く): 301951860

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 73, 91, 146, 182, 292, 364, 511, 949, 1022, 1898, 2044, 3796, 6643, 9601, 13286, 19202, 26572, 38404, 67207, 124813, 134414, 249626, 268828, 499252, 700873, 873691, 1401746, 1747382, 2803492, 3494764, 4906111, 9111349, 9812222, 18222698, 19624444, 36445396, 63779443, 127558886, 255117772]

約数ペア:

[(1, 255117772), (2, 127558886), (4, 63779443), (7, 36445396), (13, 19624444), (14, 18222698), (26, 9812222), (28, 9111349), (52, 4906111), (73, 3494764), (91, 2803492), (146, 1747382), (182, 1401746), (292, 873691), (364, 700873), (511, 499252), (949, 268828), (1022, 249626), (1898, 134414), (2044, 124813), (3796, 67207), (6643, 38404), (9601, 26572), (13286, 19202)]