289707964

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{15017}}^1$

素因数の和:15094

約数の個数: 48

約数和(自身を含む): 635802048

約数和(自身を除く): 346094084

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 53, 91, 106, 182, 212, 364, 371, 689, 742, 1378, 1484, 2756, 4823, 9646, 15017, 19292, 30034, 60068, 105119, 195221, 210238, 390442, 420476, 780884, 795901, 1366547, 1591802, 2733094, 3183604, 5466188, 5571307, 10346713, 11142614, 20693426, 22285228, 41386852, 72426991, 144853982, 289707964]

約数ペア:

[(1, 289707964), (2, 144853982), (4, 72426991), (7, 41386852), (13, 22285228), (14, 20693426), (26, 11142614), (28, 10346713), (52, 5571307), (53, 5466188), (91, 3183604), (106, 2733094), (182, 1591802), (212, 1366547), (364, 795901), (371, 780884), (689, 420476), (742, 390442), (1378, 210238), (1484, 195221), (2756, 105119), (4823, 60068), (9646, 30034), (15017, 19292)]