873437456

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{163}}^1$

素因数の和:384

約数の個数: 80

約数和(自身を含む): 1778993280

約数和(自身を除く): 905555824

約数列:

[1, 2, 4, 8, 16, 53, 71, 89, 106, 142, 163, 178, 212, 284, 326, 356, 424, 568, 652, 712, 848, 1136, 1304, 1424, 2608, 3763, 4717, 6319, 7526, 8639, 9434, 11573, 12638, 14507, 15052, 17278, 18868, 23146, 25276, 29014, 30104, 34556, 37736, 46292, 50552, 58028, 60208, 69112, 75472, 92584, 101104, 116056, 138224, 185168, 232112, 334907, 613369, 669814, 768871, 1029997, 1226738, 1339628, 1537742, 2059994, 2453476, 2679256, 3075484, 4119988, 4906952, 5358512, 6150968, 8239976, 9813904, 12301936, 16479952, 54589841, 109179682, 218359364, 436718728, 873437456]

約数ペア:

[(1, 873437456), (2, 436718728), (4, 218359364), (8, 109179682), (16, 54589841), (53, 16479952), (71, 12301936), (89, 9813904), (106, 8239976), (142, 6150968), (163, 5358512), (178, 4906952), (212, 4119988), (284, 3075484), (326, 2679256), (356, 2453476), (424, 2059994), (568, 1537742), (652, 1339628), (712, 1226738), (848, 1029997), (1136, 768871), (1304, 669814), (1424, 613369), (2608, 334907), (3763, 232112), (4717, 185168), (6319, 138224), (7526, 116056), (8639, 101104), (9434, 92584), (11573, 75472), (12638, 69112), (14507, 60208), (15052, 58028), (17278, 50552), (18868, 46292), (23146, 37736), (25276, 34556), (29014, 30104)]