747202288

素因数分解:

$2^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{431}}^1\times {\mathrm{673}}^1$

素因数の和:1142

約数の個数: 80

約数和(自身を含む): 1733031936

約数和(自身を除く): 985829648

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 46, 56, 92, 112, 161, 184, 322, 368, 431, 644, 673, 862, 1288, 1346, 1724, 2576, 2692, 3017, 3448, 4711, 5384, 6034, 6896, 9422, 9913, 10768, 12068, 15479, 18844, 19826, 24136, 30958, 37688, 39652, 48272, 61916, 69391, 75376, 79304, 108353, 123832, 138782, 158608, 216706, 247664, 277564, 290063, 433412, 555128, 580126, 866824, 1110256, 1160252, 1733648, 2030441, 2320504, 4060882, 4641008, 6671449, 8121764, 13342898, 16243528, 26685796, 32487056, 46700143, 53371592, 93400286, 106743184, 186800572, 373601144, 747202288]

約数ペア:

[(1, 747202288), (2, 373601144), (4, 186800572), (7, 106743184), (8, 93400286), (14, 53371592), (16, 46700143), (23, 32487056), (28, 26685796), (46, 16243528), (56, 13342898), (92, 8121764), (112, 6671449), (161, 4641008), (184, 4060882), (322, 2320504), (368, 2030441), (431, 1733648), (644, 1160252), (673, 1110256), (862, 866824), (1288, 580126), (1346, 555128), (1724, 433412), (2576, 290063), (2692, 277564), (3017, 247664), (3448, 216706), (4711, 158608), (5384, 138782), (6034, 123832), (6896, 108353), (9422, 79304), (9913, 75376), (10768, 69391), (12068, 61916), (15479, 48272), (18844, 39652), (19826, 37688), (24136, 30958)]