1919693104

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{307}}^1\times {\mathrm{1801}}^1$

素因数の和:2154

約数の個数: 80

約数和(自身を含む): 4404606976

約数和(自身を除く): 2484913872

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 217, 248, 307, 434, 496, 614, 868, 1228, 1736, 1801, 2149, 2456, 3472, 3602, 4298, 4912, 7204, 8596, 9517, 12607, 14408, 17192, 19034, 25214, 28816, 34384, 38068, 50428, 55831, 66619, 76136, 100856, 111662, 133238, 152272, 201712, 223324, 266476, 390817, 446648, 532952, 552907, 781634, 893296, 1065904, 1105814, 1563268, 2211628, 3126536, 3870349, 4423256, 6253072, 7740698, 8846512, 15481396, 17140117, 30962792, 34280234, 61925584, 68560468, 119980819, 137120936, 239961638, 274241872, 479923276, 959846552, 1919693104]

約数ペア:

[(1, 1919693104), (2, 959846552), (4, 479923276), (7, 274241872), (8, 239961638), (14, 137120936), (16, 119980819), (28, 68560468), (31, 61925584), (56, 34280234), (62, 30962792), (112, 17140117), (124, 15481396), (217, 8846512), (248, 7740698), (307, 6253072), (434, 4423256), (496, 3870349), (614, 3126536), (868, 2211628), (1228, 1563268), (1736, 1105814), (1801, 1065904), (2149, 893296), (2456, 781634), (3472, 552907), (3602, 532952), (4298, 446648), (4912, 390817), (7204, 266476), (8596, 223324), (9517, 201712), (12607, 152272), (14408, 133238), (17192, 111662), (19034, 100856), (25214, 76136), (28816, 66619), (34384, 55831), (38068, 50428)]