8238945

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{167}}^1$

素因数の和:222

約数の個数: 64

約数和(自身を含む): 16257024

約数和(自身を除く): 8018079

約数列:

[1, 3, 5, 11, 13, 15, 23, 33, 39, 55, 65, 69, 115, 143, 165, 167, 195, 253, 299, 345, 429, 501, 715, 759, 835, 897, 1265, 1495, 1837, 2145, 2171, 2505, 3289, 3795, 3841, 4485, 5511, 6513, 9185, 9867, 10855, 11523, 16445, 19205, 23881, 27555, 32565, 42251, 49335, 49933, 57615, 71643, 119405, 126753, 149799, 211255, 249665, 358215, 549263, 633765, 748995, 1647789, 2746315, 8238945]

約数ペア:

[(1, 8238945), (3, 2746315), (5, 1647789), (11, 748995), (13, 633765), (15, 549263), (23, 358215), (33, 249665), (39, 211255), (55, 149799), (65, 126753), (69, 119405), (115, 71643), (143, 57615), (165, 49933), (167, 49335), (195, 42251), (253, 32565), (299, 27555), (345, 23881), (429, 19205), (501, 16445), (715, 11523), (759, 10855), (835, 9867), (897, 9185), (1265, 6513), (1495, 5511), (1837, 4485), (2145, 3841), (2171, 3795), (2505, 3289)]