1303456

素因数分解:

$2^5\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^2$

素因数の和:74

約数の個数: 72

約数和(自身を含む): 3344544

約数和(自身を除く): 2041088

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 23, 28, 32, 44, 46, 56, 77, 88, 92, 112, 154, 161, 176, 184, 224, 253, 308, 322, 352, 368, 506, 529, 616, 644, 736, 1012, 1058, 1232, 1288, 1771, 2024, 2116, 2464, 2576, 3542, 3703, 4048, 4232, 5152, 5819, 7084, 7406, 8096, 8464, 11638, 14168, 14812, 16928, 23276, 28336, 29624, 40733, 46552, 56672, 59248, 81466, 93104, 118496, 162932, 186208, 325864, 651728, 1303456]

約数ペア:

[(1, 1303456), (2, 651728), (4, 325864), (7, 186208), (8, 162932), (11, 118496), (14, 93104), (16, 81466), (22, 59248), (23, 56672), (28, 46552), (32, 40733), (44, 29624), (46, 28336), (56, 23276), (77, 16928), (88, 14812), (92, 14168), (112, 11638), (154, 8464), (161, 8096), (176, 7406), (184, 7084), (224, 5819), (253, 5152), (308, 4232), (322, 4048), (352, 3703), (368, 3542), (506, 2576), (529, 2464), (616, 2116), (644, 2024), (736, 1771), (1012, 1288), (1058, 1232)]