420672

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{313}}^1$

素因数の和:335

約数の個数: 56

約数和(自身を含む): 1276096

約数和(自身を除く): 855424

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 168, 192, 224, 313, 336, 448, 626, 672, 939, 1252, 1344, 1878, 2191, 2504, 3756, 4382, 5008, 6573, 7512, 8764, 10016, 13146, 15024, 17528, 20032, 26292, 30048, 35056, 52584, 60096, 70112, 105168, 140224, 210336, 420672]

約数ペア:

[(1, 420672), (2, 210336), (3, 140224), (4, 105168), (6, 70112), (7, 60096), (8, 52584), (12, 35056), (14, 30048), (16, 26292), (21, 20032), (24, 17528), (28, 15024), (32, 13146), (42, 10016), (48, 8764), (56, 7512), (64, 6573), (84, 5008), (96, 4382), (112, 3756), (168, 2504), (192, 2191), (224, 1878), (313, 1344), (336, 1252), (448, 939), (626, 672)]