1338930304

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{293}}^1\times {\mathrm{1879}}^1$

素因数の和:2205

約数の個数: 64

約数和(自身を含む): 2818872000

約数和(自身を除く): 1479941696

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 293, 304, 586, 608, 1172, 1216, 1879, 2344, 2432, 3758, 4688, 5567, 7516, 9376, 11134, 15032, 18752, 22268, 30064, 35701, 37504, 44536, 60128, 71402, 89072, 120256, 142804, 178144, 240512, 285608, 356288, 550547, 571216, 712576, 1101094, 1142432, 2202188, 2284864, 4404376, 4569728, 8808752, 10460393, 17617504, 20920786, 35235008, 41841572, 70470016, 83683144, 167366288, 334732576, 669465152, 1338930304]

約数ペア:

[(1, 1338930304), (2, 669465152), (4, 334732576), (8, 167366288), (16, 83683144), (19, 70470016), (32, 41841572), (38, 35235008), (64, 20920786), (76, 17617504), (128, 10460393), (152, 8808752), (293, 4569728), (304, 4404376), (586, 2284864), (608, 2202188), (1172, 1142432), (1216, 1101094), (1879, 712576), (2344, 571216), (2432, 550547), (3758, 356288), (4688, 285608), (5567, 240512), (7516, 178144), (9376, 142804), (11134, 120256), (15032, 89072), (18752, 71402), (22268, 60128), (30064, 44536), (35701, 37504)]