1311456

素因数分解:

$2^5\times 3^1\times {\mathrm{19}}^1\times {\mathrm{719}}^1$

素因数の和:751

約数の個数: 48

約数和(自身を含む): 3628800

約数和(自身を除く): 2317344

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 48, 57, 76, 96, 114, 152, 228, 304, 456, 608, 719, 912, 1438, 1824, 2157, 2876, 4314, 5752, 8628, 11504, 13661, 17256, 23008, 27322, 34512, 40983, 54644, 69024, 81966, 109288, 163932, 218576, 327864, 437152, 655728, 1311456]

約数ペア:

[(1, 1311456), (2, 655728), (3, 437152), (4, 327864), (6, 218576), (8, 163932), (12, 109288), (16, 81966), (19, 69024), (24, 54644), (32, 40983), (38, 34512), (48, 27322), (57, 23008), (76, 17256), (96, 13661), (114, 11504), (152, 8628), (228, 5752), (304, 4314), (456, 2876), (608, 2157), (719, 1824), (912, 1438)]