2644724

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1$

素因数の和:152

約数の個数: 48

約数和(自身を含む): 5443200

約数和(自身を除く): 2798476

約数列:

[1, 2, 4, 17, 19, 23, 34, 38, 46, 68, 76, 89, 92, 178, 323, 356, 391, 437, 646, 782, 874, 1292, 1513, 1564, 1691, 1748, 2047, 3026, 3382, 4094, 6052, 6764, 7429, 8188, 14858, 28747, 29716, 34799, 38893, 57494, 69598, 77786, 114988, 139196, 155572, 661181, 1322362, 2644724]

約数ペア:

[(1, 2644724), (2, 1322362), (4, 661181), (17, 155572), (19, 139196), (23, 114988), (34, 77786), (38, 69598), (46, 57494), (68, 38893), (76, 34799), (89, 29716), (92, 28747), (178, 14858), (323, 8188), (356, 7429), (391, 6764), (437, 6052), (646, 4094), (782, 3382), (874, 3026), (1292, 2047), (1513, 1748), (1564, 1691)]