319350708

素因数分解:

$2^2\times 3^3\times {\mathrm{19}}^2\times {\mathrm{8191}}^1$

素因数の和:8242

約数の個数: 72

約数和(自身を含む): 873922560

約数和(自身を除く): 554571852

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 54, 57, 76, 108, 114, 171, 228, 342, 361, 513, 684, 722, 1026, 1083, 1444, 2052, 2166, 3249, 4332, 6498, 8191, 9747, 12996, 16382, 19494, 24573, 32764, 38988, 49146, 73719, 98292, 147438, 155629, 221157, 294876, 311258, 442314, 466887, 622516, 884628, 933774, 1400661, 1867548, 2801322, 2956951, 4201983, 5602644, 5913902, 8403966, 8870853, 11827804, 16807932, 17741706, 26612559, 35483412, 53225118, 79837677, 106450236, 159675354, 319350708]

約数ペア:

[(1, 319350708), (2, 159675354), (3, 106450236), (4, 79837677), (6, 53225118), (9, 35483412), (12, 26612559), (18, 17741706), (19, 16807932), (27, 11827804), (36, 8870853), (38, 8403966), (54, 5913902), (57, 5602644), (76, 4201983), (108, 2956951), (114, 2801322), (171, 1867548), (228, 1400661), (342, 933774), (361, 884628), (513, 622516), (684, 466887), (722, 442314), (1026, 311258), (1083, 294876), (1444, 221157), (2052, 155629), (2166, 147438), (3249, 98292), (4332, 73719), (6498, 49146), (8191, 38988), (9747, 32764), (12996, 24573), (16382, 19494)]