258243076

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{547}}^1\times {\mathrm{1297}}^1$

素因数の和:1868

約数の個数: 48

約数和(自身を含む): 557662336

約数和(自身を除く): 299419260

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 547, 1094, 1297, 2188, 2594, 3829, 5188, 7111, 7658, 9079, 14222, 15316, 16861, 18158, 28444, 33722, 36316, 49777, 67444, 99554, 118027, 199108, 236054, 472108, 709459, 1418918, 2837836, 4966213, 9222967, 9932426, 18445934, 19864852, 36891868, 64560769, 129121538, 258243076]

約数ペア:

[(1, 258243076), (2, 129121538), (4, 64560769), (7, 36891868), (13, 19864852), (14, 18445934), (26, 9932426), (28, 9222967), (52, 4966213), (91, 2837836), (182, 1418918), (364, 709459), (547, 472108), (1094, 236054), (1297, 199108), (2188, 118027), (2594, 99554), (3829, 67444), (5188, 49777), (7111, 36316), (7658, 33722), (9079, 28444), (14222, 18158), (15316, 16861)]